WhaleCreep

Senator Investment Group LP 13F holdings, Q1 2026

Hedge fundSEC filingsCompare with another fundHoldings as of 2026-03-31, filed 2026-05-13

Senator Investment Group LP disclosed 59 US equity positions worth $2.2bn in its Q1 2026 13F filing. Its largest position is NVDA at 6.6% of the reported book, followed by UAL and AMZN. Versus Q4 2025 it opened 17 new positions, added to 17, reduced 15 and exited 17.

$2.2bn
Reported equity book
Sum of the long US equity positions in the filing, at the values filed. Options are excluded.
59
Positions
Distinct securities in the equity book with a reported value above zero. Options are excluded.
6.6%
Largest position
The largest single position as a share of the reported equity book.
46.0%
Top 10 weight
The ten largest positions together, as a share of the reported equity book.
31
Effective positions
1 / HHI of portfolio weights: the number of equal-weight positions the book behaves like.
65
Quarters on file since Q4 2008
Quarters for which this manager's 13F holdings are on record.

Holdings

Against Q4 2025: 17 new, 17 added, 15 reduced, 17 exited

50 of 59
NVDA NVIDIA CORPORATIONTechnology6.6%$144m824,679+63%added
UAL UNITED AIRLINES HLDGS INCIndustrials6.0%$132m1.43m−54%reduced
AMZN AMAZON COM INCConsumer Cyclical5.8%$127m610,000+42%added
MSFT MICROSOFT CORPTechnology4.5%$99.0m267,500+43%added
TSM TAIWAN SEMICONDUCTOR MANUFACTechnology4.1%$88.7m262,500−19%reduced
BA BOEING COIndustrials4.0%$87.8m441,000+1504%added
WBD WARNER BROS DISCOVERY INCCommunication Services3.8%$83.7m3.05m0.0%held
DHR DANAHER CORP DELHealthcare3.8%$82.2m433,316+156%added
WWD WOODWARD INCIndustrials3.7%$81.1m226,538−50%reduced
V VISA INCFinancial Services3.5%$77.1m255,000–new
META META PLATFORMS INCCommunication Services3.5%$76.4m133,574+82%added
VRT VERTIV HOLDINGS COIndustrials3.0%$65.2m260,000−5.1%reduced
SN SHARKNINJA INCConsumer Cyclical2.7%$58.7m554,011+39%added
AVGO BROADCOM INCTechnology2.7%$58.1m187,643–new
CVNA CARVANA COConsumer Cyclical2.7%$58.1m184,574−29%reduced
PRM PERIMETER SOLUTIONS INCBasic Materials2.7%$57.9m2.37m+0.9%added
AS AMER SPORTS INCConsumer Cyclical2.0%$42.8m1.30m+41%added
TECK TECK RESOURCES LTDBasic Materials1.8%$39.8m768,673−54%reduced
VIK VIKING HOLDINGS LTDConsumer Cyclical1.8%$38.4m523,000+10%added
APO APOLLO GLOBAL MGMT INCFinancial Services1.7%$37.9m340,000−37%reduced
C CITIGROUP INCFinancial Services1.7%$37.4m330,000–new
NU NU HLDGS LTDFinancial Services1.6%$35.2m2.45m+11%added
PFE PFIZER INCHealthcare1.6%$35.1m1.25m–new
ULS UL SOLUTIONS INCIndustrials1.6%$34.3m400,000+33%added
BKD BROOKDALE SR LIVING INCHealthcare1.5%$33.6m2.46m−28%reduced
HAL HALLIBURTON COEnergy1.5%$33.0m846,693–new
EEM ISHARES TR–1.5%$32.4m570,000–new
AEIS ADVANCED ENERGY INDSIndustrials1.5%$32.3m100,000–new
LHX L3HARRIS TECHNOLOGIES INCIndustrials1.4%$31.1m90,000–new
VST VISTRA CORPUtilities1.4%$29.6m196,763+79%added
COP CONOCOPHILLIPSEnergy1.3%$28.9m218,962–new
APH AMPHENOL CORPTechnology1.2%$25.3m200,0000.0%held
AMAT APPLIED MATLS INCTechnology1.0%$22.2m65,000–new
ATI ATI INCIndustrials1.0%$21.1m145,000−55%reduced
JHX JAMES HARDIE INDS PLCBasic Materials1.0%$21.0m1.11m−39%reduced
RIOT RIOT PLATFORMS INCFinancial Services0.9%$18.5m1.50m–new
RKT ROCKET COS INCFinancial Services0.8%$17.8m1.25m–new
ARCELORMITTAL SA LUXEMBOURG no ticker–0.8%$17.7m341,258−41%reduced
HAS HASBRO INCConsumer Cyclical0.8%$16.4m175,000–new
GLD SPDR GOLD TRUST–0.6%$12.9m30,0000.0%held
CVS CVS HEALTH CORPHealthcare0.6%$12.6m175,000–new
ECHO ECHOSTAR CORPCommunication Services0.6%$12.0m102,500–new
WRBY WARBY PARKER INCHealthcare0.5%$10.5m500,000+33%added
HOOD ROBINHOOD MKTS INCFinancial Services0.4%$9.8m140,937−65%reduced
HWM HOWMET AEROSPACE INCIndustrials0.4%$9.6m41,585−57%reduced
UNH UNITEDHEALTH GROUP INCHealthcare0.4%$9.5m35,000−53%reduced
ALKS ALKERMES PLCHealthcare0.4%$8.3m235,000–new
OPTU OPTIMUM COMMUNICATIONS INCCommunication Services0.3%$6.5m5.00m0.0%held
GOGORO INC no ticker–0.2%$4.7m1.35m0.0%held
ETHA ISHARES ETHEREUM TR–0.2%$3.8m243,000+81%added

Exited since Q4 2025

17 rows
COF CAPITAL ONE FINL CORP4.6%$114m
SSNC SS&C TECHNOLOGIES HLDGS INC3.6%$90.5m
UNP UNION PACIFIC CORP2.5%$63.6m
GE GENERAL ELECTRIC CO1.9%$46.2m
PFSI PENNYMAC FINL SVCS INC NEW1.5%$37.9m
BILL BILL HOLDINGS INC1.5%$37.8m
LPLA LPL FINL HLDGS INC1.4%$35.7m
LTH LIFE TIME GROUP HOLDINGS INC1.4%$35.2m
CMCSA COMCAST CORP NEW1.4%$35.0m
MEOH METHANEX CORP0.6%$14.9m
ASTRONICS CORP no ticker0.4%$10.3m
XLI SELECT SECTOR SPDR TR0.4%$9.5m
IMSR TERRESTRIAL ENERGY INC0.2%$5.5m
KWEB KRANESHARES TRUST0.1%$3.5m
FBTC FIDELITY WISE ORIGIN BITCOIN0.1%$2.5m
PLTR PALANTIR TECHNOLOGIES INC0.09%$2.1m
COIN COINBASE GLOBAL INC0.07%$1.7m

Sector mix

  • Industrials22.7%
  • Technology20.1%
  • Consumer Cyclical15.7%
  • Financial Services11.0%
  • Healthcare8.8%
  • Communication Services8.4%
  • Basic Materials5.4%
  • Unclassified3.4%
  • Energy3.0%
  • Utilities1.4%
  • Consumer Defensive0.06%

Book over time

Every quarter on file (65)
QuarterPositionsEquity book
Q2 202658$2.7bn
Q1 202659$2.2bn
Q4 202559$2.5bn
Q3 202560$2.7bn
Q2 202554$2.6bn
Q1 202551$1.9bn
Q4 202468$3.4bn
Q3 202462$2.1bn
Q2 202470$2.1bn
Q1 202468$2.2bn
Q4 202370$2.3bn
Q3 202354$1.8bn
Q2 202353$2.2bn
Q1 202345$1.8bn
Q4 202242$1.1bn
Q3 202249$1.1bn
Q2 202254$1.4bn
Q1 202272$3.2bn
Q4 202189$5.2bn
Q3 2021115$5.8bn
Q2 2021120$5.3bn
Q1 2021126$4.9bn
Q4 202091$5.3bn
Q3 202058$3.4bn
Q2 202047$2.9bn
Q1 202032$2.8bn
Q4 201938$3.7bn
Q3 201940$4.0bn
Q2 201946$5.4bn
Q1 201938$4.4bn
Q4 201830$3.6bn
Q3 201839$7.8bn
Q2 201838$10.1bn
Q1 201843$8.4bn
Q4 201748$9.3bn
Q3 201746$7.5bn
Q2 201754$8.9bn
Q1 201754$8.1bn
Q4 201641$6.6bn
Q3 201659$7.6bn
Q2 201651$6.2bn
Q1 201646$7.6bn
Q4 201544$8.0bn
Q3 201549$8.2bn
Q2 201557$11.5bn
Q1 201559$10.4bn
Q4 201455$9.4bn
Q3 201457$9.6bn
Q2 201458$9.5bn
Q1 201456$8.4bn
Q4 201362$8.7bn
Q3 201347$6.9bn
Q2 201346$5.2bn
Q1 201343$4.4bn
Q4 201238$3.2bn
Q3 201232$2.1bn
Q2 201230$1.5bn
Q1 201233$2.1bn
Q4 201133$1.5bn
Q3 201125$981m
Q2 201133$1.9bn
Q1 201132$1.6bn
Q4 201047$1.8bn
Q1 201038$1.5bn
Q4 200812$61.3m

Where Senator Investment Group LP was early

120 rows
CPF CENTRAL PAC FINL CORPQ1 20111 of 591.6%1.7%10Exited by Q3 2013−13%
DAR DARLING INTL INCQ1 20111 of 1692.6%2.6%2Exited by Q3 2011+15%
MRO* MARATHON OIL CORPQ1 20114 of 1223.4%3.4%4Exited by Q4 2018−81%
MET METLIFE INCQ1 20116 of 1262.8%3.5%5Exited by Q2 2014+18%
HCA HCA HOLDINGS INCQ1 201113 of 2043.5%3.5%4Exited by Q4 2014+108%
M MACYS INCQ1 201115 of 1773.9%3.9%3Exited by Q4 2015+112%
ASH ASHLAND GLOBAL HLDGS INCQ2 20114 of 1292.9%2.9%6Exited by Q3 2017+108%
PVH PVH CORPQ3 20111 of 1412.4%4.2%12Exited by Q1 2015+120%
EQT EQT CORPQ3 20112 of 2313.3%3.6%7Exited by Q3 2025+101%
GPOR GULFPORT ENERGY CORPQ3 20112 of 1381.1%1.4%7Exited by Q1 2015+15%
CMCSA COMCAST CORP NEWQ3 201110 of 2199.6%9.6%17Exited by Q1 2026+186%
AAPL APPLE INCQ3 201123 of 27511.7%11.7%6Exited by Q2 2016+100%
IP INTL PAPER COQ4 20115 of 1292.4%5.6%7Exited by Q1 2014+66%
EMN EASTMAN CHEM COQ1 20123 of 1256.1%8.1%6Exited by Q3 2013+35%
COF CAPITAL ONE FINL CORPQ1 20125 of 2277.2%7.4%13Held at last filing, Q2 2026+260%
BA BOEING COQ2 20123 of 2215.8%5.8%26Held at last filing, Q2 2026+191%
DAL DELTA AIR LINES INC DELQ2 20123 of 2163.0%3.4%29Exited by Q1 2025+453%
PSX PHILLIPS 66Q2 20123 of 1610.8%1.9%3Exited by Q2 2013+111%
NWL NEWELL RUBBERMAID INCQ2 20124 of 1564.0%4.0%3Exited by Q1 2013+23%
AZO AUTOZONE INCQ2 201211 of 1654.8%4.8%3Exited by Q2 2017+97%
A AGILENT TECHNOLOGIES INCQ3 20123 of 1473.3%4.6%12Exited by Q3 2015+40%
DNKN DUNKIN BRANDS GROUP INCQ3 20123 of 841.4%1.4%2Exited by Q1 2013+14%
COR AMERISOURCEBERGEN CORPQ3 20126 of 1587.3%7.3%3Exited by Q2 2013+33%
AIG AMERICAN INTL GROUP INCQ3 201211 of 1555.4%5.4%5Exited by Q3 2024+126%
DHR DANAHER CORP DELQ4 20125 of 2354.3%6.0%29Held at last filing, Q2 2026+407%
SBAC SBA COMMUNICATIONS CORP NEWQ4 20127 of 1512.5%5.0%9Exited by Q4 2017+103%
MCK MCKESSON CORPQ4 20128 of 1703.2%3.4%11Exited by Q3 2020+58%
BIO BIO RAD LABS INCQ1 20131 of 1411.4%1.4%4Exited by Q1 2014−1.9%
SGI SOMNIGROUP INTERNATIONAL INCQ1 20135 of 1915.9%5.9%5Exited by Q3 2025+448%
MDLZ MONDELEZ INTL INCQ1 20138 of 1451.7%2.3%8Exited by Q1 2015+19%
STWD STARWOOD PPTY TR INCQ2 20131 of 981.1%2.1%6Exited by Q4 2014+10%
STZ CONSTELLATION BRANDS INCQ2 20131 of 1644.2%6.1%22Exited by Q2 2019+236%
LNG CHENIERE ENERGY INCQ2 20133 of 1901.9%3.4%14Exited by Q4 2018+150%
HAL HALLIBURTON COQ2 20139 of 1822.4%2.4%7Exited by Q2 2026−6.5%
LOW LOWES COS INCQ2 201313 of 2090.8%2.5%6Exited by Q2 2018+115%
TG7 TRIUMPH GROUP INC NEWQ3 20132 of 960.8%1.7%3Exited by Q2 2014−8.0%
PRGO PERRIGO CO PLCQ3 20134 of 1721.8%1.9%5Exited by Q3 2015+50%
ICE INTERCONTINENTAL EXCHANGE INQ4 20133 of 2171.8%5.9%21Exited by Q2 2025+283%
APD AIR PRODS & CHEMS INCQ4 20137 of 1693.2%4.0%14Exited by Q4 2025+164%
BUD ANHEUSER BUSCH INBEV SA/NVQ4 20137 of 1292.8%5.0%17Exited by Q2 2018+3.3%
DG DOLLAR GEN CORP NEWQ4 201310 of 1871.7%3.3%7Exited by Q4 2021+252%
C CITIGROUP INCQ4 201317 of 2150.9%3.1%8Exited by Q2 2026+118%
BKD BROOKDALE SR LIVING INCQ1 20144 of 1502.1%3.6%14Held at last filing, Q2 2026−52%
HUBB HUBBELL INCQ1 20144 of 1371.0%1.8%5Exited by Q2 2015−8.6%
ULTA ULTA SALON COSMETCS & FRAG IQ1 20146 of 1781.0%1.3%2Exited by Q3 2014−6.2%
NXPI NXP SEMICONDUCTORS N VQ1 20148 of 2281.4%1.6%6Exited by Q4 2016+73%
HRB BLOCK H & R INCQ1 201413 of 1231.7%3.1%5Exited by Q2 2015+6.2%
RDN RADIAN GROUP INCQ2 20145 of 1200.9%2.1%11Exited by Q1 2021+37%
CNQ CANADIAN NAT RES LTDQ2 20147 of 1421.9%1.9%2Exited by Q4 2014−15%
MDT MEDTRONIC PLCQ2 20148 of 1731.3%4.1%7Exited by Q1 2016+21%

Concentration and tenure

7.5%
Median largest position, all quarters
The largest single position as a share of the reported equity book.
46.0%
Median top 10 weight, all quarters
The ten largest positions together, as a share of the reported equity book.
Concentrated
Style, by median largest position
2
Median completed holding, quarters