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Lam Research
LRCX

Overview Fund Activity

456 hedge funds and large institutions have $10.7B invested in Lam Research in 2014 Q2 according to their latest regulatory filings, with 81 funds opening new positions, 139 increasing their positions, 178 reducing their positions, and 46 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
456
Holders Change
+31
Holders Change %
+7.29%
% of All Funds
13.11%
Holding in Top 10
15
Holding in Top 10 Change
+7
Holding in Top 10 Change %
+87.5%
% of All Funds
0.43%
New
81
Increased
139
Reduced
178
Closed
46
Calls
$138M
Puts
$91.1M
Net Calls
+$46.6M
Net Calls Change
+$4.09M

Top Buyers

1
GC
Greenlight Capital
New York
+$95.6M
2
Alkeon Capital Management
Alkeon Capital Management
New York
+$95.3M
3
Norges Bank
Norges Bank
Norway
+$83M
4
CGM
Capital Growth Management
Massachusetts
+$74.3M
5
Westfield Capital Management
Westfield Capital Management
Massachusetts
+$64.4M

Top Sellers

1
Artisan Partners
Artisan Partners
Wisconsin
-$169M
2
Ameriprise
Ameriprise
Minnesota
-$99.7M
3
SFM
Systematic Financial Management
New Jersey
-$73.9M
4
CB
Cooke & Bieler
Pennsylvania
-$73.6M
5
Fidelity Investments
Fidelity Investments
Massachusetts
-$73.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
MPWT
451
MassMutual Private Wealth & Trust
Connecticut
$3.92K – – –
TWA
452
TCI Wealth Advisors
Arizona
$3K – – –
MFS
453
MSI Financial Services
Massachusetts
$3K +$480 +80 +19%
VAM
454
Visionary Asset Management
Texas
$3K +$3K +470 New
Walleye Trading
455
Walleye Trading
New York
$1.88K -$2.63K -389,520 -58%
GI
456
Gradient Investments
Minnesota
$1K – – –
Calamos Advisors
457
Calamos Advisors
Illinois
– -$17.9M -3,253,580 Closed
Arrowstreet Capital
458
Arrowstreet Capital
Massachusetts
– -$16.6M -3,021,260 Closed
FWIA
459
Fort Washington Investment Advisors
Ohio
– -$10.4M -1,893,000 Closed
RCAMU
460
Rothschild & Co Asset Management US
Connecticut
– -$9.02M -1,640,170 Closed
GACM
461
Green Arrow Capital Management
New York
– -$8.42M -1,529,940 Closed
JG
462
Jefferies Group
New York
– -$5.54M -1,007,680 Closed
SCA
463
SAC Capital Advisors
Connecticut
– -$5.07M -921,470 Closed
GL
464
GLG LLC
New York
– -$4.89M -888,210 Closed
SCM
465
Sigma Capital Management
Connecticut
– -$4.13M -751,000 Closed
SFP
466
Santa Fe Partners
New Mexico
– -$3.54M -644,120 Closed
JIM
467
Jupiter Investment Management
United Kingdom
– -$3.07M -558,700 Closed
SCM
468
Stevens Capital Management
Pennsylvania
– -$2.5M -454,350 Closed
JHIU
469
Janus Henderson Investors US
Colorado
– -$1.98M -360,000 Closed
AAMU
470
Amundi Asset Management US
Massachusetts
– -$1.83M -332,410 Closed
ACM
471
Akanthos Capital Management
California
– -$1.59M -289,000 Closed
BCMU
472
BlueCrest Capital Management (UK)
Guernsey
– -$1.51M -273,560 Closed
TI
473
Turner Investments
Pennsylvania
– -$1.46M -265,800 Closed
DCM
474
Dynamic Capital Management
Jersey
– -$1.46M -265,170 Closed
ACI
475
Advance Capital I
Michigan
– -$1.29M -234,000 Closed
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