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Lam Research
LRCX

Overview Fund Activity

445 hedge funds and large institutions have $8.51B invested in Lam Research in 2013 Q4 according to their latest regulatory filings, with 66 funds opening new positions, 173 increasing their positions, 148 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
445
Holders Change
+37
Holders Change %
+9.07%
% of All Funds
12.92%
Holding in Top 10
10
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+11.11%
% of All Funds
0.29%
New
66
Increased
173
Reduced
148
Closed
27
Calls
$83.4M
Puts
$57.8M
Net Calls
+$25.7M
Net Calls Change
-$5.74M

Top Buyers

1
CCI
1
Columbus Circle Investors
$61.9M
2
AQR Capital Management
2
AQR Capital Management
Connecticut
$55.4M
3
DCM
3
Dorsal Capital Management
California
$39.5M
4
SCA
4
SAC Capital Advisors
Connecticut
$41.1M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$41.4M

Top Sellers

1
BNP Paribas Financial Markets
1
BNP Paribas Financial Markets
France
$14.7M
2
Goldman Sachs
2
Goldman Sachs
New York
$227M
3
CCM
3
Cadian Capital Management
New York
$5.34M
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$974M
5
PI
5
Putnam Investments
Massachusetts
$103M
Name Holding Trade Value Shares
Change 		Shares
Change %
TFO
426
Tarbox Family Office
California
$12K +$12K +2,120 New
DIA
427
Denver Investment Advisors
Colorado
$11.2K -$947 -173,910 -8%
GI
428
Gradient Investments
Minnesota
$11K +$11K +2,100 New
SNT
429
Security National Trust
West Virginia
$10K – – –
FNBT
430
FineMark National Bank & Trust
Florida
$9K +$2.11K +380 +31%
RNS
431
Robert N. Shapiro
$8K -$149K -27,900 -95%
EFSCE
432
Enterprise Financial Services Corp (EFSC)
Missouri
$8K – – –
LNB
433
Ledyard National Bank
$7K +$7K +1,200 New
MPWT
434
MassMutual Private Wealth & Trust
Connecticut
$6.97K +$6.97K +1,280 New
BPBT
435
Boston Private Bank & Trust
Massachusetts
$6K +$6K +1,120 New
LWA
436
Lenox Wealth Advisors
New York
$5K – – –
CG
437
Colony Group
Massachusetts
$5K +$5K +960 New
MFS
438
MSI Financial Services
Massachusetts
$4K -$4.32K -800 -52%
EWM
439
Elite Wealth Management
Washington
$4K +$4K +760 New
SFSIG
440
San Francisco Sentry Investment Group
California
$3K – – –
TWA
441
TCI Wealth Advisors
Arizona
$3K – – –
WEC
442
Winslow Evans & Crocker
Massachusetts
$3K +$3K +640 New
WRM
443
Westport Resources Management
Connecticut
$2K – – –
CAW
444
Cornerstone Advisors (Washington)
Washington
$2K – – –
MA
445
MUFG Americas
New York
$1K – – –
MIM
446
Marco Investment Management
Georgia
$272 – – –
WHG
447
Westwood Holdings Group
Texas
– -$39.8M -7,770,780 Closed
CCM
448
Criterion Capital Management
California
– -$35.9M -7,012,630 Closed
Westfield Capital Management
449
Westfield Capital Management
Massachusetts
– -$20.1M -3,919,410 Closed
ECM
450
Empire Capital Management
Connecticut
– -$7.68M -1,500,000 Closed
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