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ProPetro Holding

256 hedge funds and large institutions have $1.66B invested in ProPetro Holding in 2026 Q1 according to their latest regulatory filings, with 66 funds opening new positions, 93 increasing their positions, 59 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

120% more funds holding in top 10

Funds holding in top 10: 511 (+6)

100% more first-time investments, than exits

New positions opened: 66 | Existing positions closed: 33

80% more capital invested

Capital invested by funds: $918M → $1.66B (+$738M)

58% more repeat investments, than reductions

Existing positions increased: 93 | Existing positions reduced: 59

13% more funds holding

Funds holding: 227256 (+29)

1.32% more ownership

Funds ownership: 92.84%94.16% (+1.3%)

4% less call options, than puts

Call options by funds: $9.22M | Put options by funds: $9.59M

Holders
256
Holders Change
+29
Holders Change %
+12.78%
% of All Funds
3.15%
Holding in Top 10
11
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+120%
% of All Funds
0.14%
New
66
Increased
93
Reduced
59
Closed
33
Calls
$9.22M
Puts
$9.59M
Net Calls
-$369K
Net Calls Change
-$4.88M
Name Holding Trade Value Shares
Change
Change in
Stake
Swiss National Bank
76
Swiss National Bank
Switzerland
$2.71M +$283K +23,700 +14%
VCM
77
Voleon Capital Management
California
$2.54M +$1.59M +133,221 +309%
PP
78
PDT Partners
New York
$2.54M
UBS AM
79
UBS AM
Illinois
$2.53M +$315K +26,329 +18%
EI
80
EAM Investors
California
$2.42M +$2.01M +168,077 New
KPF
81
K2 Principal Fund
Ontario, Canada
$2.34M +$1.94M +162,208 New
Connor, Clark & Lunn Investment Management (CC&L)
82
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.33M +$1.94M +161,972 New
SCM
83
SG Capital Management
Illinois
$2.16M +$1.79M +150,000 New
OGM
84
OnyxPoint Global Management
New York
$2.05M +$1.7M +142,046 New
YIH
85
Y-Intercept (HK)
Hong Kong
$2.05M +$1.7M +141,924 New
RC
86
RBF Capital
California
$2.02M -$62.2K -5,200 -4%
MA
87
Mutual Advisors
Nebraska
$2.01M +$60 +5 +0%
California State Teachers Retirement System (CalSTRS)
88
California State Teachers Retirement System (CalSTRS)
California
$2M +$742K +62,090 +81%
GCP
89
GSA Capital Partners
United Kingdom
$1.97M +$868K +72,601 +113%
AQR Capital Management
90
AQR Capital Management
Connecticut
$1.94M +$318K +26,632 +25%
CM
91
CastleKnight Management
New York
$1.92M
State of Wisconsin Investment Board
92
State of Wisconsin Investment Board
Wisconsin
$1.8M +$998K +83,488 +201%
OAM
93
OP Asset Management
$1.8M +$506K +42,329 +51%
SIM
94
SummerHaven Investment Management
Connecticut
$1.78M -$77K -6,440 -5%
CP
95
CenterBook Partners
Connecticut
$1.73M +$1.43M +120,014 New
Nisa Investment Advisors
96
Nisa Investment Advisors
Missouri
$1.7M -$517K -43,212 -27%
RhumbLine Advisers
97
RhumbLine Advisers
Massachusetts
$1.68M +$12.6K +1,051 +0.9%
WCM
98
Wedge Capital Management
North Carolina
$1.63M -$326K -27,289 -19%
CM
99
CoreCommodity Management
Connecticut
$1.61M -$1.23M -102,839 -48%
RAM
100
Readystate Asset Management
Illinois
$1.52M +$1.26M +105,213 New

PUMP Hedge Fund Activity: Q1 2026 in Review

256 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in ProPetro Holding (PUMP) for Q1 2026, worth a combined $1.66B — up 80% from $918M a quarter earlier.

Buyers outnumbered sellers: 66 funds opened new PUMP positions and 33 closed out — a net gain of 33 holders — while 93 added to existing stakes and 59 trimmed.

The largest buyer was Cooper Creek Partners Management, opening a new position worth an estimated $35.5M. The largest seller was Philosophy Capital Management, cutting an estimated $19.4M.

  • 256 institutional investors held ProPetro Holding (PUMP) as of Q1 2026, up from 227 in Q4 2025.
  • Funds reported $1.66B of ProPetro Holding stock for Q1 2026, up 80% quarter-over-quarter.
  • 66 funds opened new ProPetro Holding positions in Q1 2026 and 33 closed out, a net change of +33 holders.
  • The largest ProPetro Holding buyer in Q1 2026 was Cooper Creek Partners Management, an estimated $35.5M added.
  • The largest ProPetro Holding seller in Q1 2026 was Philosophy Capital Management, an estimated $19.4M sold.

Based on aggregated 13F filings for Q1 2026.