Astera Labs, Inc. (ALAB) — Institutional Holders, Q2 2026

997 institutional investment managers reported a ALAB position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $61.1B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1 to 100. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

ALAB in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

369

Added to

282

Trimmed

259

Sold out

81

Biggest buyers

  1. Invesco Ltd.Added · +4,540,375 sh+$2.2B
  2. BlackRockAdded · +2,234,096 sh+$1.1B
  3. PRICE T ROWE ASSOCIATESAdded · +1,791,194 sh+$865.2M
  4. Whale Rock Capital ManagementNew · +1,567,882 sh+$757.3M
  5. JPMORGAN CHASEAdded · +1,345,421 sh+$649.9M

Biggest sellers

  1. Atreides ManagementTrimmed · -2,148,992 sh-$1.0B
  2. FRED ALGER MANAGEMENTTrimmed · -1,289,165 sh-$622.7M
  3. BNP PARIBAS FINANCIAL MARKETSTrimmed · -1,021,438 sh-$493.4M
  4. D. E. ShawTrimmed · -839,263 sh-$405.4M
  5. Bridgewater AssociatesTrimmed · -749,948 sh-$362.2M

ALAB 13F holders ranked 1–100 of 997

Institutional investors reporting a position in Astera Labs, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
FMR#1 · 24,845,364 sh$12.0B-2.7%
BlackRock#2 · 13,683,865 sh$6.6B+19.5%
VANGUARD PORTFOLIO MANAGEMENT#3 · 7,887,650 sh$3.8B+7.9%
VANGUARD CAPITAL MANAGEMENT#4 · 6,727,089 sh$3.2B+6.1%
Invesco Ltd.#5 · 4,910,555 sh$2.4B+1226.5%
STATE STREET#6 · 3,678,093 sh$1.8B+10.3%
GEODE CAPITAL MANAGEMENT#7 · 2,796,173 sh$1.3B+11.5%
PRICE T ROWE ASSOCIATES#8 · 2,409,693 sh$1.2B+289.6%
VAN ECK ASSOCIATES#9 · 2,237,961 sh$1.1B+20.0%
BANK OF AMERICA#10 · 2,198,235 sh$1.1B+22.9%
MORGAN STANLEY#11 · 1,686,491 sh$814.6M-2.6%
JPMORGAN CHASE#12 · 1,775,810 sh$809.7M+312.6%
Amundi#13 · 1,591,888 sh$768.9M-15.4%
Whale Rock Capital Management#14 · 1,567,882 sh$757.3MNew
NORGES BANK#15 · 1,434,347 sh$692.8M—
CITIGROUP#16 · 1,352,136 sh$653.1M-10.6%
Rafferty Asset Management#17 · 1,321,419 sh$638.3M+39.8%
FRED ALGER MANAGEMENT#18 · 1,283,840 sh$620.1M-50.1%
GOLDMAN SACHS GROUP#19 · 1,234,152 sh$596.1M-10.6%
Atreides Management#20 · 1,216,795 sh$587.7M-63.8%
BARCLAYS PLC#21 · 1,130,944 sh$546.3M-27.2%
MAVERICK CAPITAL LTD#22 · 1,067,215 sh$515.5M+11.7%
FEDERATED HERMES#23 · 938,311 sh$453.2M+244.6%
VANGUARD FIDUCIARY#24 · 884,834 sh$427.4M+3.9%
NORTHERN#25 · 870,775 sh$420.6M+8.2%
T. Rowe Price Investment Management#26 · 869,556 sh$420.0MNew
FULLER & THALER ASSET MANAGEMENT#27 · 857,286 sh$414.1M+2.7%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME#28 · 854,492 sh$412.7M+31.6%
NOMURA ASSET MANAGEMENT LTD#29 · 852,312 sh$411.7M+89.1%
UBS Group AG#30 · 802,024 sh$387.4M-44.4%
BNP PARIBAS FINANCIAL MARKETS#31 · 792,380 sh$382.7M-56.3%
CHARLES SCHWAB INVESTMENT MANAGEMENT#32 · 749,607 sh$362.1M+13.3%
D. E. Shaw#33 · 680,298 sh$328.6M-55.2%
DEUTSCHE BANK AG\#34 · 674,096 sh$325.6M-7.8%
Legal & General Group Plc#35 · 644,847 sh$311.5M-10.5%
Capital World Investors#36 · 616,374 sh$297.7M+2.7%
MILLENNIUM MANAGEMENT#37 · 604,489 sh$292.0M+174.3%
FIRST ADVISORS#38 · 580,688 sh$280.5M+143.0%
Value Aligned Research Advisors#39 · 568,316 sh$274.5M0.0%
Clear Street Group#40 · 539,212 sh$260.5M+7.9%
CANADA PENSION PLAN INVESTMENT BOARD#41 · 527,400 sh$254.7M-12.2%
Bank of New York Mellon#42 · 498,996 sh$241.0M+4.9%
Toroso Investments#43 · 494,315 sh$238.8M+21.2%
1832 Asset Management L.P.#44 · 451,800 sh$218.2M-46.9%
Swiss National Bank#45 · 383,964 sh$185.5M-1.6%
TUDOR INVESTMENT ET AL#46 · 361,000 sh$174.4M+866.6%
Capital Impact Advisors#47 · 348,617 sh$168.4MNew
BNP Paribas Asset Management Holding S.A.#48 · 345,575 sh$166.9M+41.9%
Strategy Capital#49 · 342,338 sh$165.4M-2.8%
Valliance Asset Management Ltd#50 · 337,150 sh$162.9MNew
Neuberger Berman Group#51 · 331,269 sh$159.3MNew
Nuveen#52 · 326,756 sh$157.8M+16.7%
Sumitomo Mitsui#53 · 322,919 sh$156.0M+9.9%
Squarepoint Ops#54 · 317,208 sh$153.2M+124.1%
FRANKLIN RESOURCES#55 · 316,146 sh$152.7M+1113.7%
Qube Research & Technologies Ltd#56 · 311,438 sh$150.4M+786.7%
AMERICAN CENTURY COMPANIES#57 · 303,470 sh$146.6M+23.4%
Mirae Asset Global Investments , Ltd.#58 · 299,405 sh$144.6M+52.5%
VANGUARD ASSET MANAGEMENT, Ltd#59 · 292,659 sh$141.4M+31.5%
AMAZON COM#60 · 277,777 sh$134.2M0.0%
Artisan Partners Limited Partnership#61 · 274,306 sh$132.5M-51.1%
SUSQUEHANNA INTERNATIONAL GROUP, LLP#62 · 272,491 sh$131.6M-55.4%
DIMENSIONAL FUND ADVISORS#63 · 264,763 sh$127.9M-5.7%
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM#64 · 258,178 sh$124.7M+22.0%
AMERIPRISE FINANCIAL#65 · 257,702 sh$124.5M+35.2%
MANUFACTURERS LIFE INSURANCE COMPANY, THE#66 · 257,702 sh$124.5M-52.1%
Stephens Investment Management Group#67 · 254,996 sh$123.2M-5.5%
Analog Century Management#68 · 253,619 sh$122.5M-49.7%
WESTFIELD CAPITAL MANAGEMENT#69 · 249,299 sh$120.4M-71.0%
WELLINGTON MANAGEMENT GROUP LLP#70 · 248,914 sh$120.2M+151.5%
Pacer Advisors#71 · 246,675 sh$119.1MNew
ALLIANCEBERNSTEIN L.P.#72 · 1,017,008 sh$111.5M-59.5%
BAILLIE GIFFORD#73 · 218,430 sh$105.5M-10.9%
VICTORY CAPITAL MANAGEMENT#74 · 216,686 sh$104.7M+76.7%
Penserra Capital Management#75 · 209,629 sh$101.3M-18.4%
National Pension Service#76 · 209,418 sh$101.2M-20.6%
MASSACHUSETTS FINANCIAL SERVICES#77 · 208,919 sh$100.9MNew
Mitsubishi UFJ Asset Management , Ltd.#78 · 202,725 sh$97.9M+8.6%
LORD, ABBETT#79 · 200,689 sh$96.9M+14.4%
ALKEON CAPITAL MANAGEMENT#80 · 200,000 sh$96.6M0.0%
E Fund Management , Ltd.#81 · 196,877 sh$95.1MNew
DRIEHAUS CAPITAL MANAGEMENT#82 · 194,619 sh$94.0MNew
ROYAL BANK OF CANADA#83 · 192,518 sh$93.0M+45.5%
Defiance ETFs#84 · 212,915 sh$91.7M-19.8%
RHUMBLINE ADVISERS#85 · 183,274 sh$88.5M+15.5%
WELLS FARGO & COMPANY#86 · 178,958 sh$86.4M+37.1%
SALEM INVESTMENT COUNSELORS#87 · 178,908 sh$86.4M-3.2%
WT Asset Management Ltd#88 · 178,711 sh$86.3MNew
TimesSquare Capital Management#89 · 175,869 sh$84.9MNew
SEI INVESTMENTS#90 · 173,226 sh$83.7M-29.5%
ProShare Advisors#91 · 168,485 sh$81.4M+1316.0%
Connor, Clark & Lunn Investment Management Ltd.#92 · 161,443 sh$78.0MNew
RAYMOND JAMES FINANCIAL#93 · 158,948 sh$76.8M+63.6%
LPL Financial#94 · 157,094 sh$75.9M-23.0%
TD ASSET MANAGEMENT#95 · 156,755 sh$75.7M+485.4%
FRONTIER CAPITAL MANAGEMENT#96 · 154,601 sh$74.7M-77.5%
RENAISSANCE TECHNOLOGIES#97 · 153,400 sh$74.1M+18.5%
NOMURA#98 · 153,166 sh$74.0M+1670.9%
Forest Avenue Capital Management#99 · 149,320 sh$72.1MNew
Robeco Institutional Asset Management B.V.#100 · 144,163 sh$69.6M+177.1%

Funds that sold out of ALAB in Q2 2026 (81)

Held ALAB at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held ALAB in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
Champlain Investment Partners327,619 sh$35.9M
E20 Capital Ltd303,925 sh$33.3M
CITADEL ADVISORS302,531 sh$33.2M
IMC-Chicago176,073 sh$19.3M
Estuary Capital Management170,958 sh$18.7M
SORA INVESTORS136,079 sh$14.9M
KADENSA CAPITAL Ltd116,720 sh$12.8M
Freemont Management S.A.101,600 sh$11.1M
Alyeska Investment Group, L.P.97,113 sh$10.6M
Carmignac Gestion60,000 sh$6.6M
RIPOSTE CAPITAL60,000 sh$6.6M
Jain Global57,133 sh$6.3M
Shannon River Fund Management47,394 sh$5.2M
Andra AP-fonden47,100 sh$5.2M
Y-Intercept (Hong Kong) Ltd31,743 sh$3.5M
KENNEDY CAPITAL MANAGEMENT29,516 sh$3.2M
Twin Tree Management29,227 sh$3.2M
PRINCIPAL FINANCIAL GROUP28,307 sh$3.1M
Warm Springs Advisors26,535 sh$2.9M
Parallax Volatility Advisers, L.P.22,379 sh$2.5M
G2 Investment Partners Management21,514 sh$2.4M
XTX Topco Ltd19,237 sh$2.1M
Edgestream Partners, L.P.17,258 sh$1.9M
Quadrature Capital Ltd14,927 sh$1.6M
GREENWOOD CAPITAL ASSOCIATES14,486 sh$1.6M
Dynamic Technology Lab Private Ltd13,956 sh$1.5M
DARK FOREST CAPITAL MANAGEMENT13,614 sh$1.5M
SANDERS MORRIS HARRIS11,208 sh$1.2M
PINKERTON WEALTH6,521 sh$1.1M
PDT Partners9,559 sh$1.0M
Walleye Trading7,402 sh$811.3K
BOOTHBAY FUND MANAGEMENT6,526 sh$715.3K
ALLEN OPERATIONS6,122 sh$671.0K
SPROTT5,800 sh$635.7K
Rye Brook Capital5,285 sh$579.0K
Next Capital Management5,182 sh$567.9K
AXQ CAPITAL5,175 sh$567.2K
Wealth Architects5,096 sh$558.5K
GROUP ONE TRADING, L.P.5,029 sh$551.2K
Blueshift Asset Management4,889 sh$535.8K
Blackstone4,639 sh$508.4K
Legal Advantage Investments4,500 sh$493.2K
PRAXIS INVESTMENT MANAGEMENT4,183 sh$458.0K
Ground Swell Capital4,023 sh$440.9K
Bayesian Capital Management3,998 sh$438.2K
Legato Capital Management3,793 sh$415.7K
BEESE FULMER INVESTMENT MANAGEMENT3,767 sh$412.9K
TWINBEECH CAPITAL3,706 sh$406.2K
GC Wealth Management RIA3,156 sh$345.9K
AlphaGrep UK Ltd3,091 sh$338.8K
Graham Capital Management, L.P.3,026 sh$331.6K
Benchmark Investment Advisors3,019 sh$330.9K
Trueblood Wealth Management2,500 sh$274.0K
AlphaCore Capital2,474 sh$271.1K
TWO SIGMA SECURITIES2,389 sh$261.8K
Royal Fund Management2,300 sh$252.1K
Mason & Associates2,340 sh$234.6K
HITE Hedge Asset Management2,000 sh$219.2K
QUADRANT CAPITAL GROUP706 sh$87.7K
SUMMIT SECURITIES GROUP731 sh$80.1K
Oslo Pensjonsforsikring AS685 sh$75.1K
Sound Income Strategies333 sh$35.4K
Ramirez Asset Management200 sh$21.9K
Hilltop National Bank200 sh$21.9K
First Pacific Financial54 sh$5.9K
Aster Capital Management (DIFC) Ltd90 sh$5.4K
Intentional Wealth Strategies49 sh$5.4K
Western Wealth Management40 sh$4.4K
Hurley Capital39 sh$4.3K
Root Financial Partners34 sh$3.7K
CHILTON CAPITAL MANAGEMENT33 sh$3.6K
WEBSTER BANK, N. A.30 sh$3.3K
TWIN PEAKS WEALTH ADVISORS21 sh$2.3K
NBC SECURITIES21 sh$2.3K
Marquette Asset Management14 sh$1.5K
Vermillion Wealth Management12 sh$1.3K
Golden State Equity Partners10 sh$1.1K
WFA of San Diego4 sh$438.00
CENTRAL2 sh$220.00
Global Wealth Strategies & Associates2 sh$219.00
Elequin Securities6 sh—

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.