Vault-13

ATHIRA PHARMA INC

COM · CUSIP 04746L104

78 institutional holders -5 vs Q1 2023
21,831,42521.8m shares reported held*
$64.4mreported value*
14 new 15 added 35 reduced 18 sold out net sold ≈ $5.6m (-1.9m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($165.7k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $2.95. Options: 5 managers hold calls ($1.1m notional), 3 hold puts ($141.1k).

Trends to Q2 2023

Institutional holders

Managers reporting a position, each quarter

050100Q3 22: 98Q4 22: 94Q1 23: 83Q2 23: 7878Q3 22Q4 22Q1 23Q2 23
Numbers
QuarterHolders
Q3 202298
Q4 202294
Q1 202383
Q2 202378

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q4 22: 49 bought or addedQ4 22: 40 cut or sold outQ4 22Q1 23: 37 bought or addedQ1 23: 45 cut or sold outQ1 23Q2 23: 29 bought or addedQ2 23: 53 cut or sold outQ2 23
Numbers
QuarterBought or addedCut or sold out
Q4 20224940
Q1 20233745
Q2 20232953

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$1m$2m$3mQ3 22 calls: $2.5mQ3 22 puts: $306.0kQ3 22P/C 0.12Q4 22 calls: $2.2mQ4 22 puts: $302.3kQ4 22P/C 0.14Q1 23 calls: $942.0kQ1 23 puts: $209.5kQ1 23P/C 0.22Q2 23 calls: $1.1mQ2 23 puts: $141.1kQ2 23P/C 0.13
Numbers
QuarterCallsPutsP/C
Q3 2022$2.5m$306.0k0.12
Q4 2022$2.2m$302.3k0.14
Q1 2023$942.0k$209.5k0.22
Q2 2023$1.1m$141.1k0.13

Biggest buyers

Point72 Asset Management, L.P. New +905,405+905.4k
BAKER BROS. ADVISORS LP Added +803,452+803.5k
MILLENNIUM MANAGEMENT LLC Added +272,483+272.5k
Lynx1 Capital Management LP New +193,573+193.6k
RENAISSANCE TECHNOLOGIES LLC Added +126,935+126.9k
Verition Fund Management LLC New +111,324+111.3k
Simplify Asset Management Inc. Added +102,644+102.6k
OLD MISSION CAPITAL LLC New +81,344+81.3k
DIMENSIONAL FUND ADVISORS LP Added +68,148+68.1k
Cubist Systematic Strategies, LLC New +55,906+55.9k

Biggest sellers

BlackRock Inc. Reduced -1,601,690-1.6m
STATE STREET CORP Reduced -664,129-664.1k
GEODE CAPITAL MANAGEMENT, LLC Reduced -338,816-338.8k
CITADEL ADVISORS LLC Reduced -289,372-289.4k
NORTHERN TRUST CORP Reduced -223,221-223.2k
MORGAN STANLEY Reduced -207,201-207.2k
TWO SIGMA ADVISERS, LP Reduced -179,700-179.7k
PANAGORA ASSET MANAGEMENT INC Sold out -148,803-148.8k
VANGUARD GROUP INC Reduced -144,192-144.2k
ACADIAN ASSET MANAGEMENT LLC Reduced -122,096-122.1k

Biggest calls

CITADEL ADVISORS LLC Added $765.8k259.6k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $200.6k68.0k shares
SIMPLEX TRADING, LLC Added $74.0k25.2k shares
GROUP ONE TRADING LLC Reduced $52.8k17.9k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

CITADEL ADVISORS LLC Reduced $112.1k38.0k shares
SIMPLEX TRADING, LLC Reduced $29.0k10.1k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
ACORN BIOVENTURES, L.P. 13G · passive investor +1.0 pts · filed 2026-01-08 6.2% +1.0 pts 596.1k 2026-01-08

Fell to 5% or below in the last year: BML Investment Partners, L.P. (0.0%, 2025-12-18)

Holders, Q2 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 PERCEPTIVE ADVISORS LLC 0.41% of their portfolio NEW YORK, NY 4,797,2784.8m $14.2m $14.2m 0.41% Unchanged
2 BAKER BROS. ADVISORS LP 0.05% of their portfolio NEW YORK, NY 3,153,8073.2m $9.3m $9.3m 0.05% Added +803.5k +803,452
3 BML Capital Management, LLC 4.95% of their portfolio ZIONSVILLE, IN 1,864,9071.9m $5.5m $5.5m 4.95% Unchanged
4 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 1,698,4531.7m $5.0m $5.0m 0.00% Reduced -144.2k -144,192
5 Simplify Asset Management Inc. 0.80% of their portfolio Las Vegas, NV 1,492,7921.5m $4.4m $4.4m 0.80% Added +102.6k +102,644
6 Point72 Asset Management, L.P. 0.01% of their portfolio STAMFORD, CT 905,405905.4k $2.7m $2.7m 0.01% New
7 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 804,424804.4k $2.4m $2.4m 0.00% Added +272.5k +272,483
8 BlackRock Inc. 0.00% of their portfolio New York, NY 669,768669.8k $2.0m $2.0m 0.00% Reduced -1.6m -1,601,690
9 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 469,711469.7k $1.4m $1.4m 0.00% Reduced -3.9k -3,928
10 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 438,800438.8k $1.3m $1.3m 0.00% Added +126.9k +126,935
11 PATHSTONE FAMILY OFFICE, LLC 0.02% of their portfolio ENGLEWOOD, NJ 425,492425.5k $1.3m $1.3m 0.02% Unchanged
12 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 417,647417.6k $1.2m $1.2m 0.00% Added +68.1k +68,148
13 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 356,691356.7k $1.1m $1.1m 0.00% Reduced -64.7k -64,714
14 TANG CAPITAL MANAGEMENT LLC 0.15% of their portfolio SAN DIEGO, CA 352,715352.7k $1.0m $1.0m 0.15% Unchanged
15 GSA CAPITAL PARTNERS LLP 0.10% of their portfolio LONDON, X0 346,431346.4k $1.0m $1.0m 0.10% Reduced -13.8k -13,811
16 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 314,500314.5k $927.8k $927.8k 0.00% Reduced -179.7k -179,700
17 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 293,532293.5k $865.9k $865.9k 0.00% Reduced -338.8k -338,816
18 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 244,819244.8k $721.0k $721.0k 0.00% Reduced -122.1k -122,096
19 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 218,908218.9k $645.8k $645.8k 0.00% Reduced -17.2k -17,210
20 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 214,986215.0k $634.2k $634.2k 0.00% Reduced -289.4k -289,372
21 JACOBS LEVY EQUITY MANAGEMENT, INC 0.00% of their portfolio FLORHAM PARK, NJ 200,749200.7k $592.2k $592.2k 0.00% Reduced -20.3k -20,329
22 Lynx1 Capital Management LP 0.37% of their portfolio DORADO, PR 193,573193.6k $571.0k $571.0k 0.37% New
23 Laird Norton Wetherby Trust Company, LLC 0.05% of their portfolio Seattle, WA 147,309147.3k $434.6k $434.6k 0.05% Added +7.3k +7,309
24 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 146,969147.0k $433.6k $433.6k 0.00% Added +9.8k +9,800
25 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio HOUSTON, TX 143,400143.4k $423.0k $423.0k 0.01% Added +28.6k +28,632
26 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 118,481118.5k $349.5k $349.5k 0.00% Reduced -664.1k -664,129
27 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 114,176114.2k $336.8k $336.8k 0.00% Reduced -207.2k -207,201
28 Verition Fund Management LLC 0.01% of their portfolio GREENWICH, CT 111,324111.3k $328.4k $328.4k 0.01% New
29 Bristlecone Advisors, LLC 0.03% of their portfolio BELLEVUE, WA 85,30685.3k $251.7k $251.7k 0.03% Unchanged
30 OLD MISSION CAPITAL LLC 0.01% of their portfolio CHICAGO, IL 81,34481.3k $240.0k $240.0k 0.01% New
31 CORNERCAP INVESTMENT COUNSEL INC 0.04% of their portfolio Atlanta, GA 75,25375.3k $222.0k $222.0k 0.04% Unchanged
32 Potomac Capital Management, Inc. 0.25% of their portfolio NEW YORK, NY 74,58574.6k $220.0k $220.0k 0.25% Reduced -5.4k -5,415
33 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 57,41857.4k $169.4k $169.4k 0.00% Reduced -223.2k -223,221
34 Cubist Systematic Strategies, LLC 0.00% of their portfolio STAMFORD, CT 55,90655.9k $164.9k $164.9k 0.00% New
35 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 54,85154.9k $161.8k $161.8k 0.00% New
36 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 50,76850.8k $149.8k $149.8k 0.00% Reduced -12.7k -12,706
37 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 47,53947.5k $140.2k $140.2k 0.00% Reduced -3.2k -3,178
38 Y-Intercept (Hong Kong) Ltd 0.01% of their portfolio HONG KONG, K3 37,28937.3k $110.0k $110.0k 0.01% New
39 BLAIR WILLIAM & CO/IL 0.00% of their portfolio CHICAGO, IL 36,04536.0k $106.3k $106.3k 0.00% Unchanged
40 ROTHSCHILD INVESTMENT LLC /IL 0.01% of their portfolio CHICAGO, IL 33,60033.6k $99.0k $99.0k 0.01% Unchanged
41 Ergoteles LLC 0.00% of their portfolio NEW YORK, NY 33,60033.6k $99.1k $99.1k 0.00% New
42 EASTERLY INVESTMENT PARTNERS LLC 0.01% of their portfolio BEVERLY, MA 33,50133.5k $98.8k $98.8k 0.01% Unchanged
43 BRIGHTON JONES LLC 0.00% of their portfolio SEATTLE, WA 32,20032.2k $95.0k $95.0k 0.00% New
44 PRELUDE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio NEW YORK, NY 28,72228.7k $84.7k $84.7k 0.01% Reduced -14.2k -14,235
45 UBS Group AG 0.00% of their portfolio ZURICH, V8 28,29628.3k $83.5k $83.5k 0.00% Added +4.8k +4,809
46 ALGERT GLOBAL LLC 0.00% of their portfolio SAN FRANCISCO, CA 27,77027.8k $81.9k $81.9k 0.00% Reduced -10.1k -10,090
47 STIFEL FINANCIAL CORP 0.00% of their portfolio ST. LOUIS, MO 24,80024.8k $73.2k $73.2k 0.00% Reduced -8.8k -8,786
48 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 24,50024.5k $72.3k $72.3k 0.00% Reduced -17.7k -17,700
49 OCCUDO QUANTITATIVE STRATEGIES LP 0.01% of their portfolio FORT LAUDERDALE, FL 23,12823.1k $68.2k $68.2k 0.01% Reduced -20.9k -20,913
50 Sargent Investment Group, LLC 0.01% of their portfolio BETHESDA, MD 20,83320.8k $61.5k $61.5k 0.01% Added +561 +561
51 Forefront Analytics, LLC 0.04% of their portfolio WEST CONSHOHOCKEN, PA 20,81020.8k $61.4k $61.4k 0.04% Reduced -815 -815
52 SIMON QUICK ADVISORS, LLC 0.01% of their portfolio MORRISTOWN, NJ 20,53820.5k $60.6k $60.6k 0.01% Unchanged
53 JOURNEY STRATEGIC WEALTH LLC 0.00% of their portfolio SUMMIT, NJ 20,53820.5k $60.6k $60.6k 0.00% Reduced -3 -3
54 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 20,17120.2k $59.5k $59.5k 0.00% Reduced -12.6k -12,599
55 FEDERATED HERMES, INC. 0.00% of their portfolio PITTSBURGH, PA 19,66219.7k $58.0k $58.0k 0.00% Added +9.1k +9,081
56 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 17,41617.4k $51.4k $51.4k 0.00% Reduced -112.2k -112,173
57 NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio NEW YORK, NY 16,68616.7k $49.2k $49.2k 0.00% New
58 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 16,27816.3k $48.0k $48.0k 0.00% Reduced -94.1k -94,087
59 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 15,30015.3k $45.1k $45.1k 0.00% Added +3.7k +3,664
60 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 13,85713.9k $40.9k $40.9k 0.00% Reduced -81.2k -81,240
61 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 12,83412.8k $37.9k $37.9k 0.00% Reduced -5.8k -5,802
62 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 12,53512.5k $37.0k $37.0k 0.00% New
63 Nan Fung Group Holdings Ltd 0.02% of their portfolio KAI TAK, K3 11,76911.8k $34.7k $34.7k 0.02% New
64 Lindbrook Capital, LLC 0.00% of their portfolio CALABASAS, CA 11,40711.4k $33.7k $33.7k 0.00% Unchanged
65 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 11,05111.1k $32.6k $32.6k 0.00% Reduced -5.8k -5,831
66 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio COLUMBUS, OH 9,2009.2k $27.0k $27.0k 0.00% Added +97 +97
67 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 4,3704.4k $12.9k $12.9k 0.00% Reduced -47.7k -47,698
68 FMR LLC 0.00% of their portfolio BOSTON, MA 3,0473.0k $9.0k $9.0k 0.00% Added +921 +921
69 Quantbot Technologies LP 0.00% of their portfolio NEW YORK, NY 1,6001.6k $4.7k $4.7k 0.00% Unchanged
70 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 1,4631.5k $4.3k $4.3k 0.00% New
71 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 1,0331.0k $3.0k $3.0k 0.00% Reduced -26.0k -26,005
72 McIlrath & Eck, LLC 0.00% of their portfolio ARLINGTON, WA 825825 $2.4k $2.4k 0.00% Unchanged
73 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 280280 $1.0k $1.0k 0.00% Reduced -1.6k -1,623
74 Point72 Middle East FZE 0.00% of their portfolio DUBAI, C0 263263 $776 $776 0.00% New
75 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 262262 $773 $773 0.00% Reduced -22.7k -22,692
76 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 7575 $221 $221 0.00% Added +19 +19
77 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 2323 $68 $68 0.00% Reduced -17 -17
78 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged