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Lam Research

1,775 hedge funds and large institutions have $74.2B invested in Lam Research in 2025 Q1 according to their latest regulatory filings, with 270 funds opening new positions, 727 increasing their positions, 541 reducing their positions, and 138 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

4% more call options, than puts

Call options by funds: $1.79B | Put options by funds: $1.72B

0.45% less ownership

Funds ownership: 80.1%79.65% (-0.45%)

0% less capital invested

Capital invested by funds: $74.6B → $74.2B (-$361M)

Holders
1,775
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
31
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.79B
Puts
$1.72B
Net Calls
Net Calls Change

Top Buyers

1 +$608M
2 +$587M
3 +$562M
4
Coatue Management
Coatue Management
New York
+$303M
5
Citadel Advisors
Citadel Advisors
Florida
+$257M

Top Sellers

1 -$1.28B
2 -$468M
3 -$271M
4
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$260M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$234M
Name Holding Trade Value Shares
Change
Change in
Stake
Two Sigma Advisers
351
Two Sigma Advisers
New York
$11.2M
Envestnet Portfolio Solutions
352
Envestnet Portfolio Solutions
Illinois
$11.1M
SDIC
353
South Dakota Investment Council
South Dakota
$11.1M
SMDAM
354
Sumitomo Mitsui DS Asset Management
Japan
$11.1M
RBI
355
Raiffeisen Bank International
Austria
$11M
SOADOR
356
State of Alaska Department of Revenue
Alaska
$10.9M
IGAM
357
iA Global Asset Management
Quebec, Canada
$10.6M
ASN
358
Advisory Services Network
Georgia
$10.6M
HT
359
Headlands Technologies
Illinois
$10.6M
NRG
360
Nemes Rush Group
Michigan
$10.6M
VF
361
Vest Financial
Virginia
$10.4M
BBVA
362
Banco Bilbao Vizcaya Argentaria
Spain
$10.3M
TBA
363
Tower Bridge Advisors
Pennsylvania
$10.3M
KAS
364
Kestra Advisory Services
Texas
$10.2M
Wealthfront Advisers
365
Wealthfront Advisers
California
$10.1M
HVCM
366
Hel Ved Capital Management
Hong Kong
$9.72M
BMSSC
367
B. Metzler seel. Sohn & Co
Germany
$9.62M
PIM
368
Peregrine Investment Management
Ontario, Canada
$9.5M
CFB
369
Cullen/Frost Bankers
Texas
$9.43M
GLA
370
Great Lakes Advisors
Illinois
$9.41M
NP
371
Nilsine Partners
Colorado
$9.32M
PI
372
PGGM Investments
Netherlands
$9.31M
TI
373
Tidal Investments
Wisconsin
$9.08M
ECM
374
ExodusPoint Capital Management
New York
$9.07M
CGH
375
Crossmark Global Holdings
Texas
$9.06M