ETNB Insider Trading

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Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 2.80%

Insider Buying (Last 12 Months): $50,235,693.75

Insider Selling (Last 12 Months): $71,149.87

89bio Insider Trading History Chart

89bio Share Price & Price History

^$6.87

▼ -0.405 (-5.57%)

As of 04/1/2025 02:49 PM ET

Days: 30 | 90 | 365

89bio Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
1/30/2025	Ra Capital Management, L.P.	Director	Buy	5,714,285	$8.75	$49,999,993.75	19,554,319
1/21/2025	Charles Mcwherter	Director	Buy	5,000	$6.55	$32,750.00	15,000
1/15/2025	Quoc Le-Nguyen	Insider	Sell	10,963	$6.49	$71,149.87	271,833
12/6/2024	Rohan Palekar	CEO	Buy	5,000	$7.89	$39,450.00	471,236
12/5/2024	Charles Mcwherter	Director	Buy	10,000	$8.00	$80,000.00	10,000
11/22/2024	Rohan Palekar	CEO	Buy	10,000	$8.35	$83,500.00	466,236
3/4/2024	Ra Capital Management, L.P.	Director	Buy	1,350,000	$15.35	$20,722,500.00	12,431,584
2/26/2024	Rohan Palekar	CEO	Sell	4,477	$10.76	$48,172.52	486,889
7/17/2023	Kathleen Laporte	Director	Sell	12,500	$18.80	$235,000.00
6/5/2023	Rohan Palekar	CEO	Sell	15,000	$20.00	$300,000.00	286,978
6/1/2023	Morrow Atkinson III	Director	Sell	6,250	$17.91	$111,937.50
5/9/2023	Quoc Le-Nguyen	Insider	Sell	13,683	$18.11	$247,799.13	164,971
4/4/2023	Ryan Martins	CFO	Sell	8,721	$14.95	$130,378.95	53,578
3/30/2023	Michael R Hayden	Director	Buy	6,250	$3.62	$22,625.00	83,978
3/28/2023	Michael R Hayden	Director	Buy	61,538	$16.15	$993,838.70	61,538
3/24/2023	Ra Capital Management, L.P.	Director	Buy	2,461,538	$16.25	$39,999,992.50	11,081,584
3/23/2023	Rohan Palekar	CEO	Sell	15,000	$16.00	$240,000.00	269,080
3/23/2023	Ryan Martins	CFO	Sell	5,000	$16.11	$80,550.00	53,578
2/21/2023	Ryan Martins	CFO	Sell	2,540	$13.89	$35,280.60	58,578
2/8/2023	Ryan Martins	CFO	Sell	1,480	$14.41	$21,326.80	32,868
2/3/2023	Ryan Martins	CFO	Sell	3,592	$13.04	$46,839.68	35,368
1/3/2023	Ryan Martins	CFO	Sell	5,947	$12.51	$74,396.97	36,368
10/18/2022	Ra Capital Management, L.P.	Director	Buy	1,172,741	$7.65	$8,971,468.65	8,955,410
7/1/2022	Ra Capital Management, L.P.	Director	Buy	2,816,900	$3.55	$9,999,995.00	7,782,669

See Full Table

SEC Filings (Institutional Ownership Changes) for 89bio (NASDAQ:ETNB)

Institutional Buying and Selling by Quarter

89bio Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
3/24/2025	Wellington Management Group LLP	334,805	$2.62M	0.0%	+4.9%	0.229%
3/18/2025	California State Teachers Retirement System	76,921	$0.60M	0.0%	+12.5%	0.053%
2/17/2025	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	178,691	$1.40M	0.0%	+26.7%	0.168%
2/17/2025	Woodline Partners LP	394,826	$3.09M	0.0%	+640.1%	0.372%
2/17/2025	Two Sigma Advisers LP	112,100	$0.88M	0.0%	-31.3%	0.106%
2/17/2025	Two Sigma Investments LP	237,521	$1.86M	0.0%	-35.6%	0.224%
2/17/2025	Stempoint Capital LP	545,800	$4.27M	1.1%	N/A	0.514%
2/17/2025	Suvretta Capital Management LLC	10,202,696	$79.79M	2.7%	+27.7%	9.613%
2/17/2025	Sandia Investment Management LP	11,286	$88K	0.2%	+28.5%	0.011%
2/17/2025	Sphera Funds Management LTD.	556,532	$4.35M	0.8%	+3.7%	0.524%
2/17/2025	RTW Investments LP	7,478,061	$58.48M	0.9%	+1.3%	7.046%
2/17/2025	Rafferty Asset Management LLC	88,745	$0.69M	0.0%	-30.3%	0.084%
2/17/2025	Redmile Group LLC	2,167,176	$16.95M	1.2%	+38.0%	2.042%
2/17/2025	ProShare Advisors LLC	29,149	$0.23M	0.0%	+32.0%	0.027%
2/17/2025	Nuveen Asset Management LLC	286,492	$2.24M	0.0%	-1.2%	0.270%
2/17/2025	Millennium Management LLC	708,196	$5.54M	0.0%	+85.4%	0.667%
2/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	51,154	$0.40M	0.0%	+2.3%	0.048%
2/17/2025	Laurion Capital Management LP	780,273	$6.10M	0.1%	-3.7%	0.735%
2/17/2025	Integral Health Asset Management LLC	1,000,000	$7.82M	0.7%	+100.0%	0.942%
2/17/2025	Janus Henderson Group PLC	16,514,056	$129.18M	0.1%	+8.9%	15.560%
2/17/2025	Deutsche Bank AG	78,059	$0.61M	0.0%	+48.1%	0.074%
2/17/2025	Deep Track Capital LP	6,478,249	$50.66M	1.9%	+134.2%	6.104%
2/17/2025	BVF Inc. IL	4,333,885	$33.89M	1.1%	-36.4%	4.084%
2/17/2025	Balyasny Asset Management L.P.	1,019,449	$7.97M	0.0%	N/A	0.961%
2/17/2025	Bank of America Corp DE	358,574	$2.80M	0.0%	+10.1%	0.338%
2/17/2025	BNP Paribas Financial Markets	351,331	$2.75M	0.0%	N/A	0.331%
2/17/2025	Ameriprise Financial Inc.	28,230	$0.22M	0.0%	+107.7%	0.027%
2/17/2025	Algert Global LLC	185,407	$1.45M	0.0%	+198.0%	0.175%
2/17/2025	Alyeska Investment Group L.P.	925,397	$7.24M	0.0%	+14.4%	0.872%
2/17/2025	Ally Bridge Group NY LLC	317,833	$2.49M	2.1%	N/A	0.299%
2/14/2025	Comerica Bank	256,583	$2.01M	0.0%	+13.5%	0.242%
2/14/2025	PDT Partners LLC	80,918	$0.63M	0.1%	-52.2%	0.076%
2/14/2025	Northern Trust Corp	854,787	$6.68M	0.0%	+7.6%	0.805%
2/14/2025	Quarry LP	7,000	$55K	0.0%	N/A	0.007%
2/14/2025	Susquehanna Fundamental Investments LLC	60,992	$0.48M	0.0%	N/A	0.057%
2/14/2025	Voya Investment Management LLC	25,640	$0.20M	0.0%	-5.4%	0.024%
2/14/2025	Adage Capital Partners GP L.L.C.	350,000	$2.74M	0.0%	-60.0%	0.330%
2/14/2025	Price T Rowe Associates Inc. MD	47,292	$0.37M	0.0%	+11.8%	0.045%
2/14/2025	Dark Forest Capital Management LP	13,319	$0.10M	0.0%	-42.2%	0.013%
2/14/2025	Silverarc Capital Management LLC	96,511	$0.76M	0.2%	+4.6%	0.091%
2/14/2025	Hsbc Holdings PLC	11,436	$87K	0.0%	N/A	0.011%
2/14/2025	Avoro Capital Advisors LLC	4,100,000	$32.06M	0.5%	N/A	3.863%
2/14/2025	Rock Springs Capital Management LP	552,741	$4.32M	0.2%	N/A	0.521%
2/14/2025	Tower Research Capital LLC TRC	11,725	$92K	0.0%	+109.6%	0.011%
2/14/2025	MetLife Investment Management LLC	50,265	$0.39M	0.0%	+11.1%	0.047%
2/14/2025	Dimensional Fund Advisors LP	342,229	$2.68M	0.0%	N/A	0.322%
2/13/2025	Walleye Capital LLC	432,846	$3.39M	0.0%	-0.6%	0.408%
2/13/2025	Barclays PLC	639,974	$5.01M	0.0%	+198.0%	0.603%
2/13/2025	University of Wisconsin Foundation	917,357	$7.17M	5.2%	+26.7%	0.864%
2/13/2025	Optimize Financial Inc	25,796	$0.20M	0.2%	N/A	0.024%
2/13/2025	Raymond James Financial Inc.	377,370	$2.95M	0.0%	N/A	0.356%
2/13/2025	Renaissance Technologies LLC	297,700	$2.33M	0.0%	-4.6%	0.281%
2/13/2025	Legal & General Group Plc	75,888	$0.59M	0.0%	-6.0%	0.072%
2/13/2025	Invesco Ltd.	36,236	$0.28M	0.0%	+12.0%	0.034%
2/13/2025	ADAR1 Capital Management LLC	515,138	$4.03M	0.8%	+7,752.7%	0.485%
2/13/2025	Federated Hermes Inc.	6,283	$49K	0.0%	+206.9%	0.006%
2/13/2025	Russell Investments Group Ltd.	25,241	$0.20M	0.0%	-41.9%	0.024%
2/13/2025	Wells Fargo & Company MN	50,338	$0.39M	0.0%	+28.6%	0.047%
2/12/2025	Geode Capital Management LLC	2,207,608	$17.27M	0.0%	+6.4%	2.080%
2/12/2025	Alliancebernstein L.P.	1,042,136	$8.15M	0.0%	+77.5%	0.982%
2/12/2025	Wellington Management Group LLP	334,805	$2.62M	0.0%	+4.9%	0.315%
2/12/2025	Pictet Asset Management Holding SA	3,007,034	$23.52M	0.0%	-7.4%	2.833%
2/12/2025	BIT Capital GmbH	47,469	$0.37M	0.0%	N/A	0.045%
2/12/2025	JPMorgan Chase & Co.	308,459	$2.41M	0.0%	+210.1%	0.291%
2/11/2025	Corebridge Financial Inc.	41,622	$0.33M	0.0%	-7.0%	0.039%
2/11/2025	Vanguard Group Inc.	5,692,331	$44.51M	0.0%	+13.7%	5.364%
2/11/2025	KLP Kapitalforvaltning AS	14,600	$0.11M	0.0%	N/A	0.014%
2/11/2025	American Century Companies Inc.	113,569	$0.89M	0.0%	+38.5%	0.107%
2/11/2025	Teacher Retirement System of Texas	24,442	$0.19M	0.0%	+36.4%	0.023%
2/11/2025	Intech Investment Management LLC	38,619	$0.30M	0.0%	+79.1%	0.036%
2/10/2025	Swiss National Bank	161,600	$1.26M	0.0%	+15.0%	0.152%
2/7/2025	PNC Financial Services Group Inc.	26,185	$0.21M	0.0%	+17.1%	0.025%
2/7/2025	Candriam S.C.A.	1,055,661	$8.26M	0.0%	+24.5%	0.995%
2/6/2025	Raymond James Financial Inc.	377,370	$2.95M	0.0%	N/A	0.356%
2/6/2025	Arizona State Retirement System	23,817	$0.19M	0.0%	+15.8%	0.022%
2/6/2025	Victory Capital Management Inc.	13,969	$0.11M	0.0%	+11.5%	0.013%
2/6/2025	Charles Schwab Investment Management Inc.	810,826	$6.34M	0.0%	+12.5%	0.764%
2/6/2025	Steward Partners Investment Advisory LLC	20,210	$0.16M	0.0%	-74.9%	0.019%
2/4/2025	Bank of New York Mellon Corp	248,156	$1.94M	0.0%	+3.9%	0.234%
1/31/2025	New York State Common Retirement Fund	16,367	$0.13M	0.0%	+24.3%	0.015%
1/30/2025	Rhumbline Advisers	129,980	$1.02M	0.0%	+3.3%	0.122%
1/28/2025	Gilliland Jeter Wealth Management LLC	39,439	$0.31M	0.1%	-14.6%	0.037%
1/24/2025	abrdn plc	329,338	$2.58M	0.0%	-30.0%	0.310%
1/24/2025	China Universal Asset Management Co. Ltd.	24,932	$0.20M	0.0%	+22.4%	0.023%
1/22/2025	Kingswood Wealth Advisors LLC	11,000	$86K	0.0%	N/A	0.010%
1/17/2025	Inspire Investing LLC	51,717	$0.40M	0.0%	-7.8%	0.049%
1/17/2025	SG Americas Securities LLC	36,325	$0.28M	0.0%	+18.3%	0.034%
1/17/2025	Bourgeon Capital Management LLC	30,254	$0.24M	0.0%	-8.5%	0.029%
1/15/2025	Hennion & Walsh Asset Management Inc.	94,494	$0.74M	0.0%	N/A	0.089%
1/14/2025	Assenagon Asset Management S.A.	242,602	$1.90M	0.0%	N/A	0.229%
1/10/2025	Harbor Capital Advisors Inc.	251,898	$1.97M	0.1%	+10.5%	0.237%
12/26/2024	JPMorgan Chase & Co.	99,467	$0.74M	0.0%	+77.4%	0.094%
12/13/2024	Exome Asset Management LLC	300,600	$2.22M	1.5%	N/A	0.283%
11/27/2024	Franklin Resources Inc.	504,563	$3.99M	0.0%	-39.4%	0.475%
11/19/2024	Barclays PLC	214,768	$1.59M	0.0%	+228.9%	0.202%
11/16/2024	Geode Capital Management LLC	2,074,970	$15.36M	0.0%	+8.4%	1.955%
11/15/2024	Barclays PLC	214,768	$1.59M	0.0%	+228.9%	0.202%
11/15/2024	Jane Street Group LLC	138,728	$1.03M	0.0%	-61.2%	0.131%
11/15/2024	Wellington Management Group LLP	319,045	$2.36M	0.0%	-10.8%	0.301%
11/15/2024	Sphera Funds Management LTD.	536,547	$3.97M	0.6%	+1.9%	0.506%

Data available starting January 2016

See Full Table

89bio, Inc., a clinical-stage biopharmaceutical company, focuses on the development and commercialization of therapies for the treatment of liver and cardio-metabolic diseases. Its lead product candidate is pegozafermin, a glycoPEGylated analog of fibroblast growth factor 21 for the treatment of nonalcoholic steatohepatitis; and for the treatment of severe hypertriglyceridemia. The company was incorporated in 2018 and is headquartered in San Francisco, California.

Today's Range

Now: $6.87

$6.72

$7.24

50 Day Range

MA: $9.18

$6.58

$11.66

52 Week Range

Now: $6.87

$5.99

$11.84

Volume

924,223 shs

Average Volume

1,234,465 shs

Market Capitalization

$1.00 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.17

Who are the company insiders with the largest holdings of 89bio?: 89bio's top insider shareholders include:
Ra Capital Management, LP (Director)
Rohan Palekar (CEO)
Quoc Le-Nguyen (Insider)
Ryan Martins (CFO)
Charles Mcwherter (Director)
Edward Morrow Atkinson III (Director)
Kathleen Laporte (Director)
Learn More about top insider investors at 89bio.
Who are the major institutional investors of 89bio?: 89bio's top institutional shareholders include:
Janus Henderson Group PLC — 15.56%
Suvretta Capital Management LLC — 9.61%
RTW Investments LP — 7.05%
Deep Track Capital LP — 6.10%
Vanguard Group Inc. — 5.36%
BVF Inc. IL — 4.08%
Learn More about top institutional investors of 89bio stock.
Which institutional investors are selling 89bio stock?: In the previous quarter, ETNB stock was sold by these institutional investors:
BVF Inc. IL
Adage Capital Partners GP L.L.C.
Pictet Asset Management Holding SA
abrdn plc
Two Sigma Investments LP
PDT Partners LLC
Steward Partners Investment Advisory LLC
Two Sigma Advisers LP
Which institutional investors are buying 89bio stock?: In the previous quarter, ETNB stock was acquired by institutional investors including:
Avoro Capital Advisors LLC
Deep Track Capital LP
Suvretta Capital Management LLC
Janus Henderson Group PLC
Balyasny Asset Management L.P.
Vanguard Group Inc.
Redmile Group LLC
Rock Springs Capital Management LP
In the previous year, these company insiders have bought 89bio stock:
Ra Capital Management, LP (Director)
Rohan Palekar (CEO)
Quoc Le-Nguyen (Insider)
Learn More investors buying 89bio stock.