Free Trial
→ Ex-Hedge Fund Manager Uncovers $100 Trillion Land Shift (From Stansberry Research) (Ad) Free ATHA Stock Alerts

Athira Pharma (ATHA) Institutional Ownership

Athira Pharma logo
$0.36 -0.03 (-8.04%)
Closing price 04:00 PM Eastern
Extended Trading
$0.38 +0.02 (+6.44%)
As of 05:29 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for Athira Pharma (NASDAQ:ATHA)

Current
Institutional Ownership
Percentage
57.12%
Number of
Institutional Buyers
(last 12 months)
10
Total
Institutional Inflows
(last 12 months)
$2.58M
Number of
Institutional Sellers
(last 12 months)
4
Total
Institutional Outflows
(last 12 months)
$831.77K
Get ATHA Insider Trade Alerts

Want to know when executives and insiders are buying or selling Athira Pharma stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Skip Chart & View Institutional Buying and Selling Data

ATHA Institutional Buying and Selling by Quarter

Athira Pharma Major Shareholders & Ownership History

Export to Excel
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/12/2025Bristlecone Advisors LLC252,200$72K0.0%-25.3%0.646%
5/7/2025BML Capital Management LLC3,200,667$912K0.7%+15.3%8.198%
2/17/2025Two Sigma Advisers LP253,300$149K0.0%-25.0%0.655%
2/13/2025Renaissance Technologies LLC207,300$122K0.0%-54.2%0.536%
2/7/2025BML Capital Management LLC2,775,885$1.63M1.0%N/A7.178%
11/5/2024 GSA Capital Partners LLP397,111$177K0.0%+909.8%1.033%
10/24/2024Bristlecone Advisors LLC337,506$151K0.0%+295.6%0.881%
8/16/2024Invst LLC27,000$68K0.0%N/A0.070%
8/16/2024 Forefront Analytics LLC46,595$123K0.1%+126.0%0.122%
8/12/2024XTX Topco Ltd22,695$60K0.0%N/A0.059%
8/9/2024Renaissance Technologies LLC271,488$719K0.0%+3.5%0.708%
8/9/2024Dimensional Fund Advisors LP550,353$1.46M0.0%+25.5%1.436%
8/8/2024American Century Companies Inc.38,940$103K0.0%+9.4%0.102%
8/6/2024Acadian Asset Management LLC318,090$842K0.0%-42.2%0.830%
7/31/2024Rothschild Investment LLC12,900$34K0.0%N/A0.034%
5/16/2024Jacobs Levy Equity Management Inc.497,475$1.36M0.0%+84.1%1.298%
5/10/2024Acadian Asset Management LLC549,938$1.51M0.0%+281.5%1.435%
5/10/2024Vanguard Group Inc.1,634,433$4.48M0.0%-3.8%4.264%
5/3/2024 GSA Capital Partners LLP176,230$483K0.0%-41.4%0.460%
4/23/2024BML Capital Management LLC900,000$2.47M1.6%-38.1%2.348%
4/18/2024 Mirador Capital Partners LP20,660$57K0.0%N/A0.054%
2/26/2024Perceptive Advisors LLC5,402,964$13.13M0.3%+12.6%14.096%
2/15/2024 Forefront Analytics LLC29,765$72K0.0%+43.0%0.078%
2/6/2024Private Advisor Group LLC12,975$32K0.0%N/A0.034%
1/30/2024BML Capital Management LLC1,454,362$3.53M2.7%-14.7%3.821%
1/29/2024 Clarius Group LLC53,551$130K0.0%+35.8%0.141%
11/15/2023Laird Norton Trust Company LLC178,709$361K0.0%+21.3%0.470%
11/14/2023Nan Fung Group Holdings Ltd180,000$364K0.3%+1,429.4%0.473%
11/13/2023Acadian Asset Management LLC139,542$281K0.0%-43.0%0.367%
11/7/2023Barclays PLC435,841$880K0.0%+99.1%1.145%
10/27/2023 Marquette Asset Management LLC30,783$62K0.0%N/A0.081%
10/27/2023Acuitas Investments LLC149,600$302K0.2%N/A0.393%
10/23/2023BML Capital Management LLC1,704,362$3.44M3.2%-8.6%4.478%
10/19/2023 Clarius Group LLC39,427$80K0.0%N/A0.104%
8/14/2023Potomac Capital Management Inc.74,585$220K0.2%-6.8%0.196%
8/14/2023Prelude Capital Management LLC28,722$85K0.0%-33.1%0.075%
8/11/2023Nan Fung Group Holdings Ltd11,769$35K0.0%N/A0.031%
8/7/2023Acadian Asset Management LLC244,819$721K0.0%-33.3%0.645%
7/31/2023Brighton Jones LLC32,200$95K0.0%N/A0.085%
6/1/2023Prelude Capital Management LLC42,957$107K0.0%-31.5%0.113%
Nvidia’s next AI move could catch traders flat-footed (Ad)

Tired of Missing Big AI Moves Like Nvidia? You’re not the problem—your trading system is. Tim’s XGPT system tracks breaking AI news and shows when to trade.📈 AI-backed. Beginner-friendly. Results proven.

Watch the system in action.
5/16/2023Baker BROS. Advisors LP2,350,355$5.88M0.0%+25.0%6.194%
5/11/2023Acadian Asset Management LLC366,915$915K0.0%+176.9%0.967%
5/11/2023Cornercap Investment Counsel Inc.75,253$188K0.0%N/A0.198%
5/11/2023Bristlecone Advisors LLC85,306$213K0.0%-87.8%0.225%
5/10/2023Simplify Asset Management Inc.1,390,148$3.48M0.5%N/A3.664%
5/8/2023Federated Hermes Inc.10,581$26K0.0%+60.6%0.028%
5/8/2023Bailard Inc.33,894$85K0.0%-24.8%0.089%
5/4/2023Barclays PLC236,118$590K0.0%+13.5%0.622%
5/2/2023Sargent Investment Group LLC20,272$51K0.0%+34.1%0.053%
4/28/2023SG Americas Securities LLC19,512$49K0.0%+63.6%0.051%
4/17/2023 Clarius Group LLC38,000$95K0.0%+15.8%0.100%
4/14/2023BML Capital Management LLC1,864,907$4.66M4.0%+160.9%4.915%
2/15/2023Tang Capital Management LLC485,234$1.54M0.2%N/A1.283%
2/14/2023RA Capital Management L.P.1,881,300$5.96M0.1%+0.2%4.973%
2/14/2023Bristlecone Advisors LLC696,629$2.21M0.3%-0.6%1.841%
2/14/2023Pura Vida Investments LLC77,700$246K0.0%-44.5%0.205%
2/13/2023 Forefront Analytics LLC22,350$71K0.0%N/A0.059%
2/13/2023BML Capital Management LLC714,763$2.27M2.2%N/A1.889%
2/13/2023 GSA Capital Partners LLP270,989$859K0.1%+59.9%0.716%
2/2/2023Bailard Inc.45,094$143K0.0%N/A0.119%
1/25/2023Lindbrook Capital LLC11,407$36K0.0%-32.6%0.030%
1/19/2023Rothschild Investment Corp IL31,100$99K0.0%N/A0.082%
11/15/2022Pathstone Family Office LLC1,815,540$5.39M0.1%+7.5%4.799%
11/15/2022Pura Vida Investments LLC139,924$416K0.0%-47.8%0.370%
11/14/2022Tudor Investment Corp Et Al69,770$207K0.0%+66.1%0.184%
11/3/2022Barclays PLC166,768$495K0.0%+185.9%0.441%
11/2/2022Rockefeller Capital Management L.P.30,100$89K0.0%+198.0%0.080%
10/27/2022Sargent Investment Group LLC14,932$47K0.0%+45.3%0.039%
10/24/2022 Clear Creek Financial Management LLC10,000$30K0.0%-24.7%0.026%
8/16/2022Pura Vida Investments LLC268,131$818K0.0%-21.0%0.712%
8/8/2022Simon Quick Advisors LLC20,538$78K0.0%N/A0.055%
8/3/2022Laird Norton Trust Company LLC120,000$366K0.0%+50.0%0.319%
7/29/2022SG Americas Securities LLC12,504$38K0.0%N/A0.033%
7/26/2022Sargent Investment Group LLC10,280$31K0.0%N/A0.027%
7/25/2022Bristlecone Advisors LLC700,926$2.14M0.3%-8.0%1.862%
7/13/2022Private Advisor Group LLC14,475$44K0.0%N/A0.038%
6/30/2022Amalgamated Bank3,899$53K0.0%N/A0.010%
5/27/2022Walleye Capital LLC105,723$1.43M0.0%N/A0.281%
5/12/2022Monashee Investment Management LLC100,000$1.35M0.4%N/A0.266%
4/29/2022Nisa Investment Advisors LLC1,936$26K0.0%+720.3%0.005%
4/25/2022 Tradewinds Capital Management LLC8,517$115K0.0%N/A0.023%
4/21/2022Zurcher Kantonalbank Zurich Cantonalbank2,379$32K0.0%N/A0.006%
4/21/2022Lindbrook Capital LLC24,173$326K0.1%+4.1%0.064%
4/20/2022Belvedere Trading LLC51,098$593K0.0%-10.8%0.136%
2/25/2022AlphaCentric Advisors LLC20,538$268K0.1%N/A0.055%
2/16/2022Wasatch Advisors Inc.1,242,423$16.19M0.1%+38.6%3.326%
2/14/2022Virtus ETF Advisers LLC12,249$160K0.1%+11.8%0.033%
2/14/2022Point72 Asset Management L.P.75,000$977K0.0%N/A0.201%
2/14/2022Journey Strategic Wealth LLC20,538$268K0.0%N/A0.055%
2/11/2022Pentwater Capital Management LP40,000$521K0.0%-66.7%0.107%
Nvidia’s next AI move could catch traders flat-footed (Ad)

Tired of Missing Big AI Moves Like Nvidia? You’re not the problem—your trading system is. Tim’s XGPT system tracks breaking AI news and shows when to trade.📈 AI-backed. Beginner-friendly. Results proven.

Watch the system in action.
2/9/2022FRG Family Wealth Advisors LLC10,000$130K0.0%N/A0.027%
2/9/2022 Compagnie Lombard Odier SCmA2,600$34K0.0%N/A0.007%
2/8/2022 Easterly Investment Partners LLC27,500$358K0.0%N/A0.074%
2/8/2022Bank of America Corp DE237,866$3.10M0.0%+11.6%0.637%
2/8/2022ProShare Advisors LLC12,302$161K0.0%N/A0.033%
2/7/2022Laird Norton Trust Company LLC80,000$1.04M0.1%+700.0%0.214%
2/7/2022SG Americas Securities LLC8,743$114K0.0%-54.8%0.023%
2/7/2022Potomac Capital Management Inc.40,000$521K0.5%N/A0.107%
2/3/2022Advisor Group Holdings Inc.135,119$1.76M0.0%+3.2%0.362%
1/25/2022Belvedere Trading LLC57,292$573K0.0%N/A0.153%
(Data available from 1/1/2016 forward)

ATHA Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ATHA shares?

During the previous two years, 26 institutional investors and hedge funds held shares of Athira Pharma. The most heavily invested institutionals were Perceptive Advisors LLC ($13.13M), Vanguard Group Inc. ($4.48M), Dimensional Fund Advisors LP ($1.46M), Jacobs Levy Equity Management Inc. ($1.36M), BML Capital Management LLC ($912K), Barclays PLC ($880K), and Acadian Asset Management LLC ($842K).Learn more on Athira Pharma's institutional investors.

What percentage of Athira Pharma's stock is owned by institutional investors?

57.12% of Athira Pharma's stock is owned by institutional investors. Learn more on ATHA's institutional investor holdings.

Which institutional investors have been buying Athira Pharma's stock?

Of the 22 institutional investors that purchased Athira Pharma's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BML Capital Management LLC ($3.20M), Perceptive Advisors LLC ($605.69K), Acadian Asset Management LLC ($405.79K), GSA Capital Partners LLP ($357.79K), Bristlecone Advisors LLC ($252.20K), Jacobs Levy Equity Management Inc. ($227.28K), and Barclays PLC ($216.93K).

How much institutional buying is happening at Athira Pharma?

Institutional investors have bought a total of 4,023,484 shares in the last 24 months. This purchase volume represents approximately $2.58M in transactions.

Which of Athira Pharma's major shareholders have been selling company stock?

The following institutional investors have sold Athira Pharma stock in the last 24 months: Renaissance Technologies LLC ($245.49K), Acadian Asset Management LLC ($231.85K), Bristlecone Advisors LLC ($85.31K), and Two Sigma Advisers LP ($84.30K).

How much institutional selling is happening at Athira Pharma?

Institutional investors have sold a total of 646,941 shares in the last 24 months. This volume of shares sold represents approximately $831.77K in transactions.


Related Companies

This page (NASDAQ:ATHA) was last updated on 7/30/2025 by MarketBeat.com Staff
From Our Partners
AI Frenzy Could Send ‘EarnPhone’ Soaring
The hidden fuel behind AI? Your phone. Billions of data points — from your clicks, swipes, scrolls, and sea...
Mode Mobile | Sponsored
Ex-Hedge Fund Manager Uncovers $100 Trillion Land Shift
Trump's Radical New Plan Could Enrich Thousands This isn't a campaign stunt. It's a $100 trillion move to u...
Stansberry Research | Sponsored
Trump wipes out trillions overnight…
Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out n...
Porter & Company | Sponsored
The Fed Just Froze You Out (Again)
The Fed’s holding rates steady—again. No clarity. No yield. No relief. But one income strategy is quietly t...
Investors Alley | Sponsored
The $1 Trillion Event Tesla Still Hasn’t Recovered From
In 2010, a “Flash Crash” erased $1 trillion in minutes. Now, one trading legend says it’s happening again—insi...
Brownstone Research | Sponsored
I warned you about Nvidia… now look what’s happening
Nvidia just got Trump’s greenlight to sell high-powered AI chips to China — and their stock surged 5% before t...
Timothy Sykes | Sponsored
The Trump Dump is starting; Get out of stocks now?
The first 365 days of the Trump presidency… Will be the best time to get rich in American history.
Paradigm Press | Sponsored
One stock to replace Nvidia
I'm a Futurist: Here are 3 stocks better than Nvidia Nvidia's own customers could soon become fierce compet...
InvestorPlace | Sponsored