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Astera Labs
ALAB

Overview Fund Activity

502 hedge funds and large institutions have $9.28B invested in Astera Labs in 2025 Q2 according to their latest regulatory filings, with 180 funds opening new positions, 197 increasing their positions, 95 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
502
Holders Change
+120
Holders Change %
+31.41%
% of All Funds
6.73%
Holding in Top 10
6
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+20%
% of All Funds
0.08%
New
180
Increased
197
Reduced
95
Closed
57
Calls
$585M
Puts
$543M
Net Calls
+$41.9M
Net Calls Change
+$70.6M

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
+$249M
2
BlackRock
BlackRock
New York
+$223M
3
FFM
FengHe Fund Management
Singapore
+$107M
4
DCM
Driehaus Capital Management
Illinois
+$104M
5
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
+$93M

Top Sellers

1
AM
Atreides Management
Massachusetts
-$334M
2
AllianceBernstein
AllianceBernstein
Tennessee
-$182M
3
Invesco
Invesco
Georgia
-$127M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$122M
5
Macquarie Group
Macquarie Group
Australia
-$75.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
QCM
201
Quantinno Capital Management
New York
$1.49M +$668K +7,389 +82%
EI
202
Ethic Inc
New York
$1.44M +$1.01M +11,077 +234%
JSL
203
JT Stratford LLC
Georgia
$1.42M +$1.42M +15,743 New
OAM
204
Oppenheimer Asset Management
New York
$1.4M -$46.7K -516 -3%
TWC
205
TD Waterhouse Canada
Ontario, Canada
$1.36M -$896K -10,118 -40%
Mariner
206
Mariner
Kansas
$1.36M +$328K +3,622 +32%
Sumitomo Mitsui Trust Group
207
Sumitomo Mitsui Trust Group
Japan
$1.34M +$237K +2,624 +22%
MMEA
208
Main Management ETF Advisors
California
$1.33M +$21.7K +240 +2%
CPC
209
Cookson Peirce & Co
Pennsylvania
$1.27M +$1.27M +14,042 New
MF
210
Magnetar Financial
Illinois
$1.25M +$1.25M +13,825 New
NERM
211
New England Research & Management
Illinois
$1.25M +$1.25M +13,825 New
Pathstone Holdings
212
Pathstone Holdings
New Jersey
$1.25M +$1.25M +13,818 New
GC
213
Guggenheim Capital
Illinois
$1.24M -$221K -2,449 -15%
Creative Planning
214
Creative Planning
Kansas
$1.21M +$331K +3,656 +38%
Public Employees Retirement Association of Colorado
215
Public Employees Retirement Association of Colorado
Colorado
$1.2M +$1.2M +13,279 New
M&T Bank
216
M&T Bank
New York
$1.2M +$321K +3,546 +37%
ACMH
217
Andar Capital Management (HK)
Hong Kong
$1.18M +$1.18M +13,000 New
SC
218
Shay Capital
New York
$1.18M +$1.18M +13,000 New
William Blair & Company
219
William Blair & Company
Illinois
$1.17M +$393K +4,350 +50%
SO
220
STRS Ohio
Ohio
$1.17M +$1.17M +12,975 New
Bank of Montreal
221
Bank of Montreal
Ontario, Canada
$1.16M +$468K +5,174 +67%
P8IP
222
Pier 88 Investment Partners
California
$1.14M +$396K +4,380 +53%
SW
223
SlateStone Wealth
Florida
$1.14M +$270K +2,989 +31%
Rockefeller Capital Management
224
Rockefeller Capital Management
New York
$1.13M +$48.7K +539 +5%
AO
225
Allen Operations
New York
$1.11M – – –
7 8
9
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