ATYR

aTyr Pharma
ATYR

Overview Fund Activity

107 hedge funds and large institutions have $335M invested in aTyr Pharma in 2025 Q2 according to their latest regulatory filings, with 51 funds opening new positions, 25 increasing their positions, 23 reducing their positions, and 29 closing their positions.

Holders
107
Holders Change
+21
Holders Change %
+24.42%
% of All Funds
1.44%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
51
Increased
25
Reduced
23
Closed
29
Calls
$4.54M
Puts
$3.2M
Net Calls
+$1.34M
Net Calls Change
+$2.88M

Top Buyers

1
BlackRock
1
BlackRock
New York
$29.3M
2
Geode Capital Management
2
Geode Capital Management
Massachusetts
$10.6M
3
State Street
3
State Street
Massachusetts
$6.29M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$23.6M
5
Invesco
5
Invesco
Georgia
$3.03M

Top Sellers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$5.01M
2
ABG
2
Ally Bridge Group
New York
$1.46M
3
Goldman Sachs
3
Goldman Sachs
New York
$184K
4
Marshall Wace
4
Marshall Wace
United Kingdom
$2.59M
5
MCM
5
MAI Capital Management
Ohio
$1.87M
Name Market Value Shares Shares
Change 		Shares
Change %
Bank of America
51
Bank of America
North Carolina
$215K 42,346 -245,965 -85%
FLPIM
52
F.L. Putnam Investment Management
Massachusetts
$211K 41,558 +41,558 New
JPMorgan Chase & Co
53
JPMorgan Chase & Co
New York
$208K 41,107 +41,107 New
PAMP
54
Polar Asset Management Partners
Ontario, Canada
$205K 40,500 +40,500 New
DC
55
Diametric Capital
Massachusetts
$188K 37,012 +37,012 New
Jane Street
56
Jane Street
New York
$185K 36,423 -138,084 -79%
Goldman Sachs
57
Goldman Sachs
New York
$184K 36,275 -346,042 -91%
KWA
58
Kingswood Wealth Advisors
California
$183K 36,000 -1,000 -3%
Citigroup
59
Citigroup
New York
$169K 33,333 +33,332 +3,333,200%
Manulife (Manufacturers Life Insurance)
60
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$165K 32,477 +32,477 New
VF
61
Virtu Financial
New York
$162K 31,959 +31,959 New
OAC
62
OMERS Administration Corp
Ontario, Canada
$161K 31,800 -116,300 -79%
DADC
63
D.A. Davidson & Co
Montana
$160K 31,650 -8,550 -21%
Two Sigma Investments
64
Two Sigma Investments
New York
$159K 31,328 +9,089 +41%
New York State Common Retirement Fund
65
New York State Common Retirement Fund
New York
$139K 27,500 +27,500 New
LPL Financial
66
LPL Financial
California
$134K 26,335 +26,335 New
HSBC Holdings
67
HSBC Holdings
United Kingdom
$128K 24,584 +24,584 New
Raymond James Financial
68
Raymond James Financial
Florida
$126K 24,839 +10,989 +79%
VOYA Investment Management
69
VOYA Investment Management
Georgia
$125K 24,612 +24,612 New
AI
70
Atom Investors
Texas
$110K 21,790 +21,790 New
KCM
71
Kennedy Capital Management
Missouri
$109K 21,514 +21,514 New
AWM
72
Apollon Wealth Management
South Carolina
$104K 20,500 -3,000 -13%
Focus Partners Wealth
73
Focus Partners Wealth
Massachusetts
$101K 20,000 +20,000 New
FFA
74
Farther Finance Advisors
California
$101K 19,923 -4,500 -18%
PFSRSONJ
75
Police & Firemen's Retirement System of New Jersey
New Jersey
$101K 19,856 +19,856 New
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