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1,970 hedge funds and large institutions have $146B invested in Pfizer in 2015 Q4 according to their latest regulatory filings, with 195 funds opening new positions, 801 increasing their positions, 756 reducing their positions, and 80 closing their positions.

New
Increased
Maintained
Reduced
Closed

144% more first-time investments, than exits

New positions opened: 195 | Existing positions closed: 80

5% more funds holding

Funds holding: 1,8801,970 (+90)

1.41% more ownership

Funds ownership: 75.71%77.11% (+1.4%)

6% more repeat investments, than reductions

Existing positions increased: 801 | Existing positions reduced: 756

4% more capital invested

Capital invested by funds: $140B → $146B (+$6.18B)

5% less funds holding in top 10

Funds holding in top 10: 267253 (-14)

39% less call options, than puts

Call options by funds: $1.79B | Put options by funds: $2.95B

Holders
1,970
Holders Change
+90
Holders Change %
+4.79%
% of All Funds
51.67%
Holding in Top 10
253
Holding in Top 10 Change
-14
Holding in Top 10 Change %
-5.24%
% of All Funds
6.64%
New
195
Increased
801
Reduced
756
Closed
80
Calls
$1.79B
Puts
$2.95B
Net Calls
-$1.16B
Net Calls Change
-$1.83B
Name Holding Trade Value Shares
Change
Change in
Stake
PIM
2001
Partner Investment Management
California
-$2.87M -96,289 Closed
EAM
2002
EULAV Asset Management
Florida
-$2.51M -84,320 Closed
NCCM
2003
Nine Chapters Capital Management
New Jersey
-$2.32M -77,891 Closed
NIS
2004
National Investment Services
Wisconsin
-$1.73M -58,122 Closed
HT
2005
HAP Trading
New York
-$1.81M -57,548 Closed
RCM
2006
Riverloft Capital Management
Florida
-$1.57M -52,700 Closed
GHA
2007
Garcia Hamilton & Associates
Texas
-$1.31M -43,935 Closed
MSU
2008
Maple Securities USA
New Jersey
-$1.18M -39,608 Closed
RFA
2009
Reilly Financial Advisors
California
-$1.13M -35,979 Closed
MCA
2010
Metropolitan Capital Advisors
New York
-$1.01M -33,833 Closed
ZDA
2011
Zweig-DiMenna Associates
New York
-$966K -32,411 Closed
RAM
2012
Ramsey Asset Management
Virginia
-$915K -30,695 Closed
GCM
2013
Graham Capital Management
Connecticut
-$864K -28,985 Closed
CSMF
2014
Charles Stewart Mott Foundation
Michigan
-$808K -27,125 Closed
EWMCB
2015
EisnerAmper Wealth Management Corporate Benefits
New Jersey
-$787K -26,400 Closed
PAMP
2016
Polar Asset Management Partners
Ontario, Canada
-$829K -26,350 Closed
AP
2017
AHL Partners
United Kingdom
-$653K -21,905 Closed
DCC
2018
Dow Chemical Company
Michigan
-$628K -21,080 Closed
CP
2019
Cinque Partners
California
-$587K -19,694 Closed
EWM
2020
Elite Wealth Management
Washington
-$550K -18,458 Closed
PCM
2021
Prelude Capital Management
New York
-$523K -17,538 Closed
B
2022
Bailard
California
-$406K -13,616 Closed
PWPCM
2023
Perella Weinberg Partners Capital Management
New York
-$377K -12,648 Closed
HMS
2024
Hanseatic Management Services
New Mexico
-$355K -11,922 Closed
AH
2025
Achievement Holdings
Illinois
-$349K -11,699 Closed

PFE Hedge Fund Activity: Q4 2015 in Review

1,970 of the 3,813 institutional investors tracked by Wall St. Rank reported a position in Pfizer (PFE) for Q4 2015, worth a combined $146B — up 4.4% from $140B a quarter earlier.

Buyers outnumbered sellers: 195 funds opened new PFE positions and 80 closed out — a net gain of 115 holders — while 801 added to existing stakes and 756 trimmed.

The largest buyer was Deutsche Bank, adding an estimated $604M. The largest seller was Capital World Investors, cutting an estimated $1.47B.

  • 1,970 institutional investors held Pfizer (PFE) as of Q4 2015, up from 1,880 in Q3 2015.
  • Funds reported $146B of Pfizer stock for Q4 2015, up 4.4% quarter-over-quarter.
  • 195 funds opened new Pfizer positions in Q4 2015 and 80 closed out, a net change of +115 holders.
  • The largest Pfizer buyer in Q4 2015 was Deutsche Bank, an estimated $604M added.
  • The largest Pfizer seller in Q4 2015 was Capital World Investors, an estimated $1.47B sold.

Based on aggregated 13F filings for Q4 2015.