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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 %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.24B +$61.6M +681,304 +3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.09B +$249M +2,751,747 +30%
BlackRock
3
BlackRock
New York
$644M +$223M +2,471,597 +53%
AllianceBernstein
4
AllianceBernstein
Tennessee
$578M -$182M -2,009,439 -24%
State Street
5
State Street
Massachusetts
$194M +$54.6M +604,363 +39%
D.E. Shaw & Co
6
D.E. Shaw & Co
New York
$184M -$122M -1,345,848 -40%
Lord, Abbett & Co
7
Lord, Abbett & Co
New Jersey
$177M +$69M +762,890 +64%
FAM
8
Fred Alger Management
New York
$161M +$20.3M +224,303 +14%
Morgan Stanley
9
Morgan Stanley
New York
$150M +$43.8M +484,249 +41%
1832 Asset Management
10
1832 Asset Management
Ontario, Canada
$140M +$84.1M +929,600 +151%
DCM
11
Driehaus Capital Management
Illinois
$122M +$104M +1,145,039 +569%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$113M +$29.9M +330,841 +36%
VARA
13
Value Aligned Research Advisors
New Jersey
$107M -$13.8M -152,167 -11%
FFM
14
FengHe Fund Management
Singapore
$107M +$107M +1,180,848 New
Ameriprise
15
Ameriprise
Minnesota
$100M +$59.5M +658,161 +145%
MC
16
Maverick Capital
Texas
$93.4M – – –
Massachusetts Financial Services
17
Massachusetts Financial Services
Massachusetts
$93M +$93M +1,028,315 New
AM
18
Atreides Management
Massachusetts
$86.3M -$334M -3,697,481 -79%
JPMorgan Chase & Co
19
JPMorgan Chase & Co
New York
$85.5M +$802K +8,870 +0.9%
Millennium Management
20
Millennium Management
New York
$78.5M -$13.8M -152,911 -15%
Two Sigma Investments
21
Two Sigma Investments
New York
$72.3M +$31.6M +349,172 +78%
Bank of America
22
Bank of America
North Carolina
$72.2M +$18.6M +205,955 +35%
Renaissance Technologies
23
Renaissance Technologies
New York
$67.8M -$61.2M -677,200 -47%
SCM
24
Spyglass Capital Management
California
$66.4M -$15.7M -173,379 -19%
PCH
25
Polar Capital Holdings
United Kingdom
$64.3M -$25.3M -279,804 -28%
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