TSVT Insider Trading

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Insider Trading History
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About

Insider Ownership Percentage: 7.20%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $25,462,068.53

2seventy bio Insider Trading History Chart

2seventy bio Share Price & Price History

^$4.98

▲ +0.01 (0.20%)

As of 04/17/2025 05:00 PM ET

Days: 30 | 90 | 365

2seventy bio Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
3/17/2025	Jessica Snow	COO	Sell	2,298	$4.95	$11,375.10	254,193
3/17/2025	Victoria Eatwell	CFO	Sell	2,592	$4.95	$12,830.40	444,387
3/17/2025	William D. Baird, III	CEO	Sell	5,092	$4.95	$25,205.40	1,121,034
3/11/2025	Global Healthcare Master Kynam	Major Shareholder	Sell	5,142,111	$4.93	$25,350,607.23
12/13/2024	Jessica Snow	Insider	Sell	2,287	$3.23	$7,387.01	153,479
11/18/2024	Marcela V Maus	Director	Sell	3,900	$3.38	$13,182.00	23,752
8/14/2024	Jessica Snow	Insider	Sell	7,816	$4.32	$33,765.12	156,330
8/5/2024	Victoria Eatwell	CFO	Sell	13	$3.98	$51.74	341,319
6/3/2024	Jessica Snow	Insider	Sell	649	$4.18	$2,712.82	55,622
6/3/2024	Victoria Eatwell	CFO	Sell	1,167	$4.18	$4,878.06	95,480
5/3/2024	Jessica Snow	Insider	Sell	15	$4.91	$73.65	56,271
3/25/2024	Casdin Capital, Llc	Director	Buy	330,000	$5.07	$1,673,100.00	1,960,000
3/21/2024	Casdin Capital, Llc	Director	Buy	300,000	$4.90	$1,470,000.00	1,482,623
1/5/2024	Nick Leschly	CEO	Sell	1,554	$3.75	$5,827.50	1,085,476
1/5/2024	Philip D. Gregory	Insider	Sell	795	$3.75	$2,981.25	230,842
1/5/2024	William D. Baird, III	COO	Sell	1,380	$3.75	$5,175.00	161,335
1/3/2024	Nick Leschly	CEO	Sell	72,312	$3.87	$279,847.44	1,087,030
1/3/2024	Philip D. Gregory	Insider	Sell	25,613	$3.87	$99,122.31	231,637
1/3/2024	William D. Baird, III	COO	Sell	33,651	$3.87	$130,229.37	162,715
8/22/2023	Nick Leschly	CEO	Sell	9,312	$5.49	$51,122.88	1,159,342
8/22/2023	Philip D. Gregory	Insider	Sell	6,159	$5.49	$33,812.91	257,250
8/22/2023	William D. Baird, III	CFO	Sell	7,031	$5.49	$38,600.19	196,366
8/10/2023	Kynam Capital Management, Lp	Major Shareholder	Buy	86,414	$5.96	$515,027.44	5,142,111
8/3/2023	Nick Leschly	CEO	Sell	9,060	$6.13	$55,537.80	1,168,654
8/3/2023	Philip D. Gregory	Insider	Sell	3,966	$6.13	$24,311.58	263,409
8/3/2023	William D. Baird, III	CFO	Sell	6,906	$6.13	$42,333.78	203,397
2/13/2023	William D. Baird, III	CFO	Sell	637	$12.86	$8,191.82	210,303
2/7/2023	Nicola Heffron	COO	Sell	60	$14.70	$882.00	89,182
1/12/2023	Nick Leschly	CEO	Sell	6,587	$10.46	$68,900.02	536,419
1/11/2023	Nicola Heffron	COO	Sell	128	$10.63	$1,360.64	89,242
1/11/2023	Philip D. Gregory	Insider	Sell	1,076	$10.63	$11,437.88	99,518
1/11/2023	William D. Baird, III	CFO	Sell	1,077	$10.63	$11,448.51	78,797
1/9/2023	Nick Leschly	CEO	Sell	2,979	$10.33	$30,773.07	543,006
1/9/2023	Nicola Heffron	COO	Sell	584	$10.33	$6,032.72	89,370
1/9/2023	Philip D. Gregory	Insider	Sell	3,794	$10.33	$39,192.02	100,594
1/9/2023	William D. Baird, III	CFO	Sell	3,222	$10.33	$33,283.26	79,874
12/5/2022	Nicola Heffron	COO	Sell	272	$15.43	$4,196.96	89,954
11/21/2022	Nicola Heffron	COO	Sell	7,697	$13.97	$107,527.09	90,226
8/5/2022	Nick Leschly	CEO	Sell	5,499	$16.23	$89,248.77	545,985
8/5/2022	Philip D. Gregory	Insider	Sell	2,407	$16.23	$39,065.61	104,388
8/5/2022	William D. Baird, III	CFO	Sell	4,152	$16.23	$67,386.96	83,096
7/15/2022	Nick Leschly	CEO	Sell	5,404	$13.81	$74,629.24	551,484
7/15/2022	Philip D. Gregory	Insider	Sell	2,365	$13.81	$32,660.65	106,795
7/15/2022	William D. Baird, III	CFO	Sell	4,080	$13.81	$56,344.80	87,248

See Full Table

SEC Filings (Institutional Ownership Changes) for 2seventy bio (NASDAQ:TSVT)

93.90% of 2seventy bio stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

2seventy bio Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
4/17/2025	Exchange Traded Concepts LLC	25,735	$0.13M	0.0%	-26.1%	0.049%
3/24/2025	Wellington Management Group LLP	256,569	$0.75M	0.0%	-2.1%	0.497%
2/19/2025	Toronto Dominion Bank	800,000	$2.35M	0.0%	N/A	1.551%
2/17/2025	Western Standard LLC	788,350	$2.32M	1.5%	+175.7%	1.528%
2/17/2025	Stonepine Capital Management LLC	300,000	$0.88M	0.7%	+200.0%	0.582%
2/17/2025	Toronto Dominion Bank	800,000	$2.35M	0.0%	N/A	1.551%
2/17/2025	Sherbrooke Park Advisers LLC	34,748	$0.10M	0.0%	-10.6%	0.067%
2/17/2025	Point72 Asset Management L.P.	310,637	$0.91M	0.0%	N/A	0.602%
2/17/2025	ProShare Advisors LLC	16,206	$48K	0.0%	N/A	0.031%
2/17/2025	Madison Avenue Partners LP	579,895	$1.71M	0.2%	-77.4%	1.124%
2/17/2025	Newtyn Management LLC	2,534,836	$7.45M	1.3%	-0.2%	4.914%
2/17/2025	Millennium Management LLC	48,765	$0.14M	0.0%	-68.2%	0.095%
2/17/2025	Graham Capital Management L.P.	32,426	$95K	0.0%	+130.5%	0.063%
2/17/2025	Fund 1 Investments LLC	343,504	$1.01M	0.1%	-11.6%	0.666%
2/17/2025	Engine Capital Management LP	703,972	$2.07M	0.4%	-45.4%	1.365%
2/17/2025	Deutsche Bank AG	372,311	$1.10M	0.0%	-72.0%	0.722%
2/17/2025	DAFNA Capital Management LLC	429,252	$1.26M	0.3%	-31.9%	0.832%
2/17/2025	Bridgeway Capital Management LLC	132,400	$0.39M	0.0%	-3.1%	0.257%
2/17/2025	Bank of America Corp DE	2,515,897	$7.40M	0.0%	+317.1%	4.877%
2/17/2025	BNP Paribas Financial Markets	12,073	$35K	0.0%	N/A	0.023%
2/14/2025	PDT Partners LLC	64,769	$0.19M	0.0%	+25.2%	0.126%
2/14/2025	Northern Trust Corp	408,083	$1.20M	0.0%	+1.4%	0.791%
2/14/2025	Susquehanna Fundamental Investments LLC	93,480	$0.28M	0.0%	N/A	0.181%
2/14/2025	Price T Rowe Associates Inc. MD	18,225	$54K	0.0%	-37.6%	0.035%
2/14/2025	Eversept Partners LP	1,003,678	$2.95M	0.3%	+0.6%	1.945%
2/14/2025	MetLife Investment Management LLC	20,967	$62K	0.0%	-29.3%	0.041%
2/14/2025	Dimensional Fund Advisors LP	475,118	$1.40M	0.0%	+68.6%	0.921%
2/13/2025	Marshall Wace LLP	275,536	$0.81M	0.0%	-41.2%	0.534%
2/13/2025	Barclays PLC	90,795	$0.27M	0.0%	+12.7%	0.176%
2/13/2025	Raymond James Financial Inc.	17,547	$52K	0.0%	N/A	0.034%
2/13/2025	Martingale Asset Management L P	15,500	$46K	0.0%	-73.3%	0.030%
2/13/2025	Wells Fargo & Company MN	32,532	$96K	0.0%	+23.2%	0.063%
2/12/2025	Venator Management LLC	575,000	$1.69M	0.5%	+9.5%	1.115%
2/12/2025	Wellington Management Group LLP	256,569	$0.75M	0.0%	-2.1%	0.497%
2/12/2025	JPMorgan Chase & Co.	482,204	$1.42M	0.0%	-6.3%	0.935%
2/11/2025	American Century Companies Inc.	93,552	$0.28M	0.0%	+6.6%	0.181%
2/11/2025	Intech Investment Management LLC	20,688	$61K	0.0%	+41.1%	0.040%
2/10/2025	Monimus Capital Management LP	263,644	$0.78M	0.7%	N/A	0.511%
2/7/2025	Regeneron Pharmaceuticals Inc.	1,254,827	$3.69M	0.3%	N/A	2.432%
2/6/2025	Raymond James Financial Inc.	17,547	$52K	0.0%	N/A	0.034%
2/6/2025	Charles Schwab Investment Management Inc.	428,660	$1.26M	0.0%	+3.6%	0.831%
2/4/2025	Bank of New York Mellon Corp	154,385	$0.45M	0.0%	-2.8%	0.299%
1/30/2025	Rhumbline Advisers	84,670	$0.25M	0.0%	+9.5%	0.164%
1/24/2025	China Universal Asset Management Co. Ltd.	10,939	$32K	0.0%	N/A	0.021%
12/26/2024	JPMorgan Chase & Co.	514,767	$2.43M	0.0%	-3.3%	0.998%
11/19/2024	Barclays PLC	80,594	$0.38M	0.0%	-62.1%	0.156%
11/16/2024	Geode Capital Management LLC	1,176,244	$5.55M	0.0%	+1.1%	2.280%
11/15/2024	Barclays PLC	80,594	$0.38M	0.0%	-62.1%	0.156%
11/15/2024	XTX Topco Ltd	24,416	$0.12M	0.0%	+61.1%	0.047%
11/15/2024	Wellington Management Group LLP	262,040	$1.24M	0.0%	+9.0%	0.508%
11/15/2024	Western Standard LLC	285,931	$1.35M	1.3%	N/A	0.554%
11/15/2024	State Street Corp	1,058,773	$5M	0.0%	+1.5%	2.052%
11/15/2024	Readystate Asset Management LP	11,161	$53K	0.0%	N/A	0.022%
11/15/2024	Erste Asset Management GmbH	4,999	$25K	0.0%	N/A	0.010%
11/14/2024	PDT Partners LLC	51,713	$0.24M	0.0%	N/A	0.100%
11/14/2024	BBR Partners LLC	180,000	$0.85M	0.1%	+620.0%	0.350%
11/14/2024	Healthcare of Ontario Pension Plan Trust Fund	590,000	$2.79M	0.0%	-59.8%	1.146%
11/13/2024	FMR LLC	148,545	$0.70M	0.0%	+22.0%	0.288%
11/12/2024	Charles Schwab Investment Management Inc.	413,599	$1.95M	0.0%	-7.9%	0.803%
11/9/2024	Intech Investment Management LLC	14,658	$69K	0.0%	N/A	0.028%
11/5/2024	GSA Capital Partners LLP	13,479	$64K	0.0%	N/A	0.026%
10/23/2024	Brighton Jones LLC	11,366	$54K	0.0%	-38.3%	0.022%
10/10/2024	Exchange Traded Concepts LLC	34,816	$0.16M	0.0%	-36.6%	0.068%
10/3/2024	SG Americas Securities LLC	16,890	$80K	0.0%	N/A	0.033%
9/20/2024	Healthcare of Ontario Pension Plan Trust Fund	1,468,500	$5.65M	0.0%	-15.4%	2.851%
8/21/2024	Stonepine Capital Management LLC	100,000	$0.39M	0.4%	N/A	0.194%
8/16/2024	SkyView Investment Advisors LLC	12,500	$48K	0.0%	+25.0%	0.024%
8/15/2024	Susquehanna Fundamental Investments LLC	192,319	$0.74M	0.0%	+39.1%	0.374%
8/15/2024	AQR Capital Management LLC	162,182	$0.61M	0.0%	-4.5%	0.315%
8/14/2024	Marshall Wace LLP	667,023	$2.57M	0.0%	+50.4%	1.298%
8/12/2024	XTX Topco Ltd	15,159	$58K	0.0%	-19.5%	0.029%
8/12/2024	Venator Management LLC	485,000	$1.87M	0.6%	+49.2%	0.943%
8/9/2024	Dimensional Fund Advisors LP	204,845	$0.79M	0.0%	-10.6%	0.399%
8/8/2024	American Century Companies Inc.	79,953	$0.31M	0.0%	+16.6%	0.156%
8/5/2024	BBR Partners LLC	25,000	$96K	0.0%	+66.7%	0.049%
7/26/2024	Bank of New York Mellon Corp	196,959	$0.76M	0.0%	+5.4%	0.383%
7/20/2024	Nisa Investment Advisors LLC	13,561	$52K	0.0%	N/A	0.026%
5/16/2024	California State Teachers Retirement System	5,050	$27K	0.0%	-38.9%	0.010%
5/16/2024	Jacobs Levy Equity Management Inc.	379,586	$2.03M	0.0%	N/A	0.738%
5/15/2024	Public Employees Retirement System of Ohio	27,370	$0.15M	0.0%	+2,637.0%	0.053%
5/15/2024	Price T Rowe Associates Inc. MD	28,929	$0.16M	0.0%	+11.1%	0.056%
5/15/2024	Lazard Asset Management LLC	7,499	$39K	0.0%	-33.1%	0.015%
5/14/2024	Healthcare of Ontario Pension Plan Trust Fund	1,736,600	$9.29M	0.0%	N/A	3.379%
5/10/2024	Vanguard Group Inc.	3,731,679	$19.96M	0.0%	-6.4%	7.260%
5/7/2024	Susquehanna Fundamental Investments LLC	138,243	$0.74M	0.0%	N/A	0.269%
5/7/2024	SG Americas Securities LLC	17,441	$93K	0.0%	-36.1%	0.034%
4/10/2024	Wedmont Private Capital	85,934	$0.48M	0.0%	N/A	0.167%
3/5/2024	Wellington Management Group LLP	515,955	$2.20M	0.0%	-82.8%	1.019%
3/1/2024	Goldman Sachs Group Inc.	4,508,800	$19.25M	0.0%	+512.4%	8.907%
2/16/2024	Madison Avenue Partners LP	1,754,788	$7.49M	1.1%	+17.4%	3.467%
2/15/2024	Birchview Capital LP	19,833	$85K	0.1%	-66.9%	0.039%
2/14/2024	Engine Capital Management LP	1,494,304	$6.38M	1.1%	+337.1%	2.952%
2/14/2024	Pale Fire Capital SE	40,688	$0.17M	0.0%	+67.5%	0.080%
2/13/2024	Bain Capital Life Sciences Investors LLC	1,331,801	$5.69M	0.5%	-5.5%	2.631%
2/13/2024	Tower Research Capital LLC TRC	14,629	$62K	0.0%	+15.2%	0.029%
2/8/2024	Panagora Asset Management Inc.	212,982	$0.91M	0.0%	-2.0%	0.421%
1/24/2024	Mirae Asset Global Investments Co. Ltd.	78,982	$0.34M	0.0%	-68.1%	0.156%
1/12/2024	SG Americas Securities LLC	27,315	$0.12M	0.0%	+20.9%	0.054%
1/5/2024	Exchange Traded Concepts LLC	34,616	$0.15M	0.0%	+34.0%	0.068%
1/1/2024	Deutsche Bank AG	26,134	$0.10M	0.0%	+15.7%	0.052%

Data available starting January 2016

See Full Table

2seventy bio, Inc., a cell and gene therapy company, focuses on the research, development, and commercialization of treatments for cancer in the United States. The company's products pipeline includes Abecma, a chimeric antigen receptor T-cell product candidates for the treatment of multiple myeloma. It has a collaboration arrangement with Bristol Myers Squibb Company. The company was incorporated in 2021 and is headquartered in Cambridge, Massachusetts.

Today's Range

Now: $4.98

$4.97

$4.99

50 Day Range

MA: $4.01

$2.33

$4.98

52 Week Range

Now: $4.98

$2.29

$5.30

Volume

444,665 shs

Average Volume

617,204 shs

Market Capitalization

$260.64 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.04

Who are the company insiders with the largest holdings of 2seventy bio?: 2seventy bio's top insider investors include:
Kynam Capital Management, Lp (Major Shareholder)
Casdin Capital, Llc (Director)
Nick Leschly (CEO)
William D Baird III (CEO)
Victoria Eatwell (CFO)
Philip D Gregory (Insider)
Jessica Snow (COO)
William D Baird III (CFO)
William D Baird III (COO)
Jessica Snow (Insider)
Marcela V Maus (Director)
Global Healthcare Master Kynam (Major Shareholder)
Learn More about top insider investors at 2seventy bio.
Who are the major institutional investors of 2seventy bio?: 2seventy bio's top institutional shareholders include:
Exchange Traded Concepts LLC — 0.05%
Learn More about top institutional investors of 2seventy bio stock.
Which major investors are selling 2seventy bio stock?: During the previous quarter, TSVT stock was sold by these institutional investors:
Exchange Traded Concepts LLC
In the previous year, company insiders that have sold 2seventy bio company stock include:
Kynam Capital Management, Lp (Major Shareholder)
Casdin Capital, Llc (Director)
Nick Leschly (CEO)
William D Baird III (CEO)
Victoria Eatwell (CFO)
Philip D Gregory (Insider)
Learn More investors selling 2seventy bio stock.