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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
Public Employees Retirement Association of Colorado
276
Public Employees Retirement Association of Colorado
Colorado
$1.39M – – –
VT
277
Volterra Technologies
New York
$1.38M +$1.53M +10,710 +568%
SCA
278
Snowden Capital Advisors
New York
$1.36M +$952K +6,681 +116%
WETS
279
Wealth Enhancement Trust Services
South Dakota
$1.32M -$37.3K -262 -2%
OAM
280
Oppenheimer Asset Management
New York
$1.32M +$429K +3,015 +33%
AG
281
Algert Global
California
$1.32M -$7.39M -51,888 -81%
ProShare Advisors
282
ProShare Advisors
Maryland
$1.3M -$691K -4,852 -29%
Fidelity International
283
Fidelity International
Bermuda
$1.3M -$180K -1,264 -10%
VPIM
284
Vanguard Personalized Indexing Management
California
$1.28M -$103K -721 -6%
SLAM
285
Swiss Life Asset Management
$1.28M +$381K +2,672 +30%
PNC Financial Services Group
286
PNC Financial Services Group
Pennsylvania
$1.27M +$216K +1,517 +15%
WSFS
287
Wilmington Savings Fund Society
Delaware
$1.26M +$35.6K +250 +2%
Prudential Financial
288
Prudential Financial
New Jersey
$1.26M -$935K -6,566 -38%
CD
289
Chapin Davis
Maryland
$1.26M – – –
MG
290
Marex Group
$1.25M +$1.22M +8,532 +296%
HCA
291
Harbour Capital Advisors
Virginia
$1.25M -$47K -330 -5%
SMH
292
Sanders Morris Harris
Texas
$1.23M +$1.6M +11,208 New
MYIA
293
Mount Yale Investment Advisors
Colorado
$1.22M +$1.58M +11,088 New
BPMC
294
Buckland Partners Management Co
New York
$1.21M – – –
BAM
295
Belpointe Asset Management
Nevada
$1.2M -$1.03M -7,207 -40%
FCA
296
Fortis Capital Advisors
Kansas
$1.2M -$1.03M -7,207 -40%
FHA
297
Flagship Harbor Advisors
Massachusetts
$1.19M -$569K -3,998 -27%
BT
298
Banque Transatlantique
France
$1.18M +$1.54M +10,794 New
SW
299
Simplicity Wealth
New Jersey
$1.18M -$203K -1,425 -12%
Pathstone Holdings
300
Pathstone Holdings
New Jersey
$1.17M +$68.1K +478 +5%
10 11
12
13 14

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.