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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
$1.09B
2
BlackRock
BlackRock
New York
$644M
3
FFM
FengHe Fund Management
Singapore
$107M
4
DCM
Driehaus Capital Management
Illinois
$122M
5
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$93M

Top Sellers

1
AM
Atreides Management
Massachusetts
$86.3M
2
AllianceBernstein
AllianceBernstein
Tennessee
$578M
3
Invesco
Invesco
Georgia
$43.6M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
$184M
5
Macquarie Group
Macquarie Group
Australia
$6.14M
Name Holding Trade Value Shares
Change 		Shares
Change %
Qube Research & Technologies (QRT)
501
Qube Research & Technologies (QRT)
United Kingdom
– -$61.3M -1,026,742 Closed
ACM
502
Altimeter Capital Management
Massachusetts
– -$58.6M -981,697 Closed
ACM
503
Analog Century Management
New York
– -$42.2M -707,130 Closed
Coatue Management
504
Coatue Management
New York
– -$40.4M -676,586 Closed
Pacer Advisors
505
Pacer Advisors
Pennsylvania
– -$29.9M -501,677 Closed
Westfield Capital Management
506
Westfield Capital Management
Massachusetts
– -$27.9M -467,080 Closed
Voloridge Investment Management
507
Voloridge Investment Management
Florida
– -$27M -452,533 Closed
Capital Fund Management (CFM)
508
Capital Fund Management (CFM)
France
– -$18.1M -303,243 Closed
MGP
509
M&G plc
United Kingdom
– -$9.57M -159,570 Closed
SI
510
Stephens Inc
Arkansas
– -$6.33M -106,088 Closed
YIH
511
Y-Intercept (HK)
Hong Kong
– -$5.54M -92,899 Closed
TP
512
Toronado Partners
California
– -$3.69M -61,811 Closed
DWM
513
Dakota Wealth Management
Florida
– -$2.84M -47,581 Closed
XT
514
XTX Topco
Cayman Islands
– -$2.23M -37,307 Closed
HF
515
HRT Financial
New York
– -$1.88M -31,536 Closed
HCS
516
Himension Capital (Singapore)
Singapore
– -$1.47M -24,716 Closed
JFG
517
Jefferies Financial Group
New York
– -$1.39M -23,330 Closed
MAM
518
Mark Asset Management
New York
– -$1.21M -20,304 Closed
AI
519
Atom Investors
Texas
– -$1.13M -18,945 Closed
SRL
520
Scientech Research LLC
New Jersey
– -$1.03M -17,277 Closed
QC
521
Quantessence Capital
New York
– -$1.03M -17,275 Closed
SPA
522
Sherbrooke Park Advisers
New York
– -$909K -15,240 Closed
SW
523
Simplicity Wealth
New Jersey
– -$859K -14,389 Closed
AIMCA
524
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– -$856K -14,352 Closed
ICP
525
Ilex Capital Partners
United Kingdom
– -$847K -14,190 Closed
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