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Lam Research
LRCX

Overview Fund Activity

505 hedge funds and large institutions have $11.2B invested in Lam Research in 2015 Q1 according to their latest regulatory filings, with 53 funds opening new positions, 190 increasing their positions, 201 reducing their positions, and 65 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
505
Holders Change
-21
Holders Change %
-3.99%
% of All Funds
13.47%
Holding in Top 10
10
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-16.67%
% of All Funds
0.27%
New
53
Increased
190
Reduced
201
Closed
65
Calls
$75.7M
Puts
$134M
Net Calls
-$57.8M
Net Calls Change
+$20.7M

Top Buyers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$1.68B
2
JHIU
Janus Henderson Investors US
Colorado
$126M
3
TCM
TimesSquare Capital Management
New York
$86.6M
4
Bank of Montreal
Bank of Montreal
Ontario, Canada
$97.4M
5
Citadel Advisors
Citadel Advisors
Florida
$163M

Top Sellers

1
GC
Greenlight Capital
New York
$116M
2
PI
Putnam Investments
Massachusetts
$67.2M
3
SFM
Systematic Financial Management
New Jersey
$124K
4
TG
TCW Group
California
$6.14M
5
Artisan Partners
Artisan Partners
Wisconsin
$62.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
AH
501
Achievement Holdings
Illinois
$435 +$435 +62,000 New
Viking Global Investors
502
Viking Global Investors
Connecticut
– -$28.3M -3,567,000 Closed
WCM
503
Waterstone Capital Management
Minnesota
– -$27.8M -3,498,000 Closed
Renaissance Technologies
504
Renaissance Technologies
New York
– -$10.6M -1,333,800 Closed
CAM
505
Centre Asset Management
New York
– -$9.76M -1,229,500 Closed
KI
506
Kalmar Investments
Delaware
– -$8.66M -1,090,900 Closed
ARTA
507
A.R.T. Advisors
New York
– -$7.98M -1,006,270 Closed
CC
508
Crosslink Capital
California
– -$5.28M -665,380 Closed
EA
509
Euclid Advisors
Connecticut
– -$4.33M -546,140 Closed
LSA
510
L & S Advisors
California
– -$4.04M -509,110 Closed
CCM
511
Cadence Capital Management
Massachusetts
– -$3.16M -398,700 Closed
AIMCA
512
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– -$3.14M -395,500 Closed
HCM
513
Highbridge Capital Management
New York
– -$2.83M -357,150 Closed
EAM
514
EverPoint Asset Management
Connecticut
– -$2.78M -350,000 Closed
UFF
515
USA Financial Formulas
Michigan
– -$2.27M -286,370 Closed
WA
516
Whitebox Advisors
Minnesota
– -$2.21M -278,440 Closed
GGHC
517
Gilder Gagnon Howe & Co
New York
– -$1.96M -246,460 Closed
SFP
518
Santa Fe Partners
New Mexico
– -$1.82M -228,750 Closed
FCI
519
Financial Counselors Inc
Kansas
– -$1.66M -209,250 Closed
KSA
520
Ken Stern & Associates
California
– -$1.46M -184,390 Closed
PG
521
PEAK6 Group
Illinois
– -$1.42M -178,370 Closed
ICRM
522
Insight Capital Research & Management
California
– -$1.37M -172,570 Closed
TI
523
Turner Investments
Pennsylvania
– -$1.32M -166,070 Closed
GIA
524
Gargoyle Investment Advisor
New Jersey
– -$1.3M -164,210 Closed
CO
525
Caldwell & Orkin
Georgia
– -$1.04M -131,000 Closed
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