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Astera Labs
ALAB

703 hedge funds and large institutions have $13.4B invested in Astera Labs in 2026 Q1 according to their latest regulatory filings, with 137 funds opening new positions, 266 increasing their positions, 219 reducing their positions, and 121 closing their positions.

New
Increased
Maintained
Reduced
Closed

21% more repeat investments, than reductions

Existing positions increased: 266 | Existing positions reduced: 219

13% more first-time investments, than exits

New positions opened: 137 | Existing positions closed: 121

1.74% more ownership

Funds ownership: 68.85% → 70.6% (+1.7%)

0% more funds holding

Funds holding: 700 → 703 (+3)

11% less call options, than puts

Call options by funds: $929M | Put options by funds: $1.04B

31% less capital invested

Capital invested by funds: $19.3B → $13.4B (-$5.95B)

57% less funds holding in top 10

Funds holding in top 10: 14 → 6 (-8)

Holders
703
Holders Change
+3
Holders Change %
+0.43%
% of All Funds
8.65%
Holding in Top 10
6
Holding in Top 10 Change
-8
Holding in Top 10 Change %
-57.14%
% of All Funds
0.07%
New
137
Increased
266
Reduced
219
Closed
121
Calls
$929M
Puts
$1.04B
Net Calls
-$115M
Net Calls Change
+$350M

Top Buyers

1
VanEck Associates
VanEck Associates
New York
+$259M
2
AM
Atreides Management
Massachusetts
+$250M
3
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
+$145M
4
Amundi
Amundi
France
+$117M
5
Westfield Capital Management
Westfield Capital Management
Massachusetts
+$94.7M

Top Sellers

1
BlackRock
BlackRock
New York
-$216M
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$133M
3
PCH
Polar Capital Holdings
United Kingdom
-$114M
4
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
-$109M
5
SPPAM
Summit Partners Public Asset Management
Massachusetts
-$84.8M
Name Holding Trade Value Shares
Change 		Change in
Stake
1CP
701
1015 Capital Partners
Pennsylvania
$110 – – –
SA
702
Seneschal Advisors
Washington
$110 +$142 +1 New
BHWM
703
Bay Harbor Wealth Management
Maryland
$109 +$142 +1 New
PCH
704
Polar Capital Holdings
United Kingdom
– -$114M -684,453 Closed
SPPAM
705
Summit Partners Public Asset Management
Massachusetts
– -$84.8M -510,000 Closed
Two Sigma Advisers
706
Two Sigma Advisers
New York
– -$62.7M -376,598 Closed
Norges Bank
707
Norges Bank
Norway
– -$58.2M -349,692 Closed
RCMU
708
Rokos Capital Management (UK)
United Kingdom
– -$45.5M -273,694 Closed
TIAA Trust, National Association
709
TIAA Trust, National Association
North Carolina
– -$19.9M -119,497 Closed
WAM
710
WT Asset Management
Hong Kong
– -$15.4M -92,400 Closed
PIM
711
Peregrine Investment Management
Ontario, Canada
– -$11.3M -68,220 Closed
Verition Fund Management
712
Verition Fund Management
Connecticut
– -$9.82M -59,040 Closed
TC
713
Tairen Capital
Hong Kong
– -$9.19M -55,213 Closed
DAM
714
Deepwater Asset Management
Minnesota
– -$8.56M -51,428 Closed
Temasek Holdings
715
Temasek Holdings
Singapore
– -$7.87M -47,306 Closed
FAF
716
Första AP-fonden
Sweden
– -$7.27M -43,700 Closed
MP
717
Munro Partners
Australia
– -$6.56M -39,430 Closed
GAAM
718
Grand Alliance Asset Management
Hong Kong
– -$6.46M -38,802 Closed
VC
719
Vestor Capital
Illinois
– -$51K -37,789 Closed
OBAM
720
ODDO BHF Asset Management
France
– -$5.16M -31,033 Closed
AIMCA
721
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– -$4.64M -27,900 Closed
Skandinaviska Enskilda Banken (SEB)
722
Skandinaviska Enskilda Banken (SEB)
Sweden
– -$4.59M -27,604 Closed
OCBCO
723
Oversea-Chinese Banking Corp (OCBC)
Singapore
– -$3.6M -21,673 Closed
BPC
724
Bearing Point Capital
Minnesota
– -$3.52M -21,145 Closed
LCM
725
Landscape Capital Management
New Jersey
– -$3.42M -20,552 Closed
27 28
29
30 31

ALAB Hedge Fund Activity: Q1 2026 in Review

703 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Astera Labs (ALAB) for Q1 2026, worth a combined $13.4B — down 31% from $19.3B a quarter earlier.

Buyers outnumbered sellers: 137 funds opened new ALAB positions and 121 closed out — a net gain of 16 holders — while 266 added to existing stakes and 219 trimmed.

The largest buyer was VanEck Associates, adding an estimated $259M. The largest seller was BlackRock, cutting an estimated $216M.

  • 703 institutional investors held Astera Labs (ALAB) as of Q1 2026, up from 700 in Q4 2025.
  • Funds reported $13.4B of Astera Labs stock for Q1 2026, down 31% quarter-over-quarter.
  • 137 funds opened new Astera Labs positions in Q1 2026 and 121 closed out, a net change of +16 holders.
  • The largest Astera Labs buyer in Q1 2026 was VanEck Associates, an estimated $259M added.
  • The largest Astera Labs seller in Q1 2026 was BlackRock, an estimated $216M sold.

Based on aggregated 13F filings for Q1 2026.