2026 Q1 Portfolio Activity
In 2026 Q1, Senator Investment Group LP maintained a portfolio of 76 distinct positions. The most significant new addition was VISA INC, now representing 3.54% of the total fund value. They heavily accumulated shares in BOEING CO, increasing the position by 1503.6%. The fund also reduced its exposure to UNITED AIRLS HLDGS INC by 54.3%.
Position History
hover any row below to update
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Total Positions
76
Quarter
2026 Q1
Top Holding
NVDA (6.6%)
Top 10 Concentration
46.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 76
Senator Investment Group LP Full Holdings List — 2026 Q1
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NVDA
NVIDIA CORPORAT...
|
Technology | 6.61% | 3.77% |
#1
6
Prev: #7
|
7.6 |
—
|
320,000 | 63.4% |
P
S
|
824,679 | $143,861,128 |
$138.12
+58.9%
|
2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-13 | ||
|
UAL
UNITED AIRLS HL...
|
Industrials | 6.04% | 14.03% |
#2
1
Prev: #1
|
3.9 |
—
|
-1,699,000 | -54.3% |
P
S
|
1,429,629 | $131,625,942 | 2010 Q4 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 5.83% | 3.98% |
#3
2
Prev: #5
|
5.8 |
—
|
180,000 | 41.9% |
P
S
|
610,000 | $127,069,100 | 2016 Q1 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 4.55% | 3.64% |
#4
4
Prev: #8
|
4.8 |
—
|
80,000 | 42.7% |
P
S
|
267,500 | $99,020,475 | 2013 Q4 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
TSM
TAIWAN SEMICOND...
|
Technology | 4.07% | 3.95% |
#5
1
Prev: #6
|
2.6 |
—
|
-62,000 | -19.1% |
P
S
|
262,500 | $88,711,875 | 2023 Q4 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
BA
BOEING CO
|
Industrials | 4.03% | 0.24% |
#6
39
Prev: #45
|
4.6 |
—
|
413,500 | 1503.6% |
P
S
|
441,000 | $87,772,230 | 2012 Q2 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
WBD
WARNER BROS DIS...
|
Communication Services | 3.84% | 3.52% |
#7
3
Prev: #10
|
2.5 |
—
|
no change | no change |
P
S
|
3,049,244 | $83,692,600 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
DHR
DANAHER CORP DE...
|
Healthcare | 3.77% | 1.55% |
#8
12
Prev: #20
|
4.5 |
—
|
263,900 | 155.8% |
P
S
|
433,316 | $82,156,714 | 2012 Q4 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
WWD
WOODWARD INC
|
Industrials | 3.72% | 5.47% |
#9
7
Prev: #2
|
1.5 |
—
|
-225,000 | -49.8% |
P
S
|
226,538 | $81,082,481 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
V
VISA INC
|
Financial Services | 3.54% | — |
#10
Prev: #—
|
4.9 |
—
|
255,000 | — |
NEW
|
255,000 | $77,071,200 | 2010 Q4 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
META
META PLATFORMS ...
|
Communication Services | 3.51% | 1.95% |
#11
4
Prev: #15
|
4.4 |
—
|
60,000 | 81.6% |
P
S
|
133,574 | $76,421,693 | 2018 Q1 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
VRT
VERTIV HOLDINGS...
|
Industrials | 2.99% | 1.78% |
#12
7
Prev: #19
|
1.7 |
—
|
-14,055 | -5.1% |
P
S
|
260,000 | $65,150,793 | 2020 Q2 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
SN
SHARKNINJA INC
|
Consumer Cyclical | 2.69% | 1.79% |
#13
5
Prev: #18
|
3.6 |
—
|
154,011 | 38.5% |
P
S
|
554,011 | $58,669,765 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
AVGO
BROADCOM INC
|
Technology | 2.67% | — |
#14
Prev: #—
|
4.6 |
—
|
187,643 | — |
NEW
|
187,643 | $58,105,531 | 2016 Q1 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
CVNA
CARVANA CO
|
Consumer Cyclical | 2.67% | 4.40% |
#15
11
Prev: #4
|
1.1 |
—
|
-75,358 | -29.0% |
P
S
|
184,574 | $58,063,289 | 2022 Q2 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
PRM
PERIMETER SOLUT...
|
Basic Materials | 2.66% | 2.59% |
#16
3
Prev: #13
|
1.6 |
—
|
22,000 | 0.9% |
P
S
|
2,370,000 | $57,875,400 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
AS
AMER SPORTS INC
|
Consumer Cyclical | 1.97% | 1.39% |
#17
13
Prev: #30
|
3.3 |
—
|
376,000 | 40.6% |
P
S
|
1,301,000 | $42,841,930 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
TECK
TECK RESOURCES ...
|
Basic Materials | 1.83% | 3.19% |
#18
7
Prev: #11
|
0.7 |
—
|
-890,769 | -53.7% |
P
S
|
768,673 | $39,778,828 | 2023 Q4 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
VIK
VIKING HOLDINGS...
|
Consumer Cyclical | 1.76% | 1.36% |
#19
12
Prev: #31
|
2.7 |
—
|
48,000 | 10.1% |
P
S
|
523,000 | $38,430,040 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
APO
APOLLO GLOBAL M...
|
Financial Services | 1.74% | 3.12% |
#20
8
Prev: #12
|
0.7 |
—
|
-197,070 | -36.7% |
P
S
|
340,000 | $37,882,799 | 2021 Q3 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
C
CITIGROUP INC
|
Financial Services | 1.72% | — |
#21
Prev: #—
|
4.2 |
—
|
330,000 | — |
NEW
|
330,000 | $37,422,000 | 2011 Q1 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
NU
NU HLDGS LTD
|
Financial Services | 1.62% | 1.48% |
#22
3
Prev: #25
|
2.6 |
—
|
250,000 | 11.4% |
P
S
|
2,450,000 | $35,206,500 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
PFE
PFIZER INC
|
Healthcare | 1.61% | — |
#23
Prev: #—
|
4.1 |
—
|
1,250,000 | — |
NEW
|
1,250,000 | $35,100,000 | 2015 Q4 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
ULS
UL SOLUTIONS IN...
|
Industrials | 1.57% | 0.95% |
#24
12
Prev: #36
|
3.1 |
—
|
100,000 | 33.3% |
P
S
|
400,000 | $34,284,000 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
BKD
BROOKDALE SR LI...
|
Healthcare | 1.54% | 1.47% |
#25
1
Prev: #26
|
0.6 |
—
|
-950,000 | -27.9% |
P
S
|
2,459,263 | $33,642,718 | 2014 Q1 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
HAL
HALLIBURTON CO
|
Energy | 1.52% | — |
#26
Prev: #—
|
4.1 |
—
|
846,693 | — |
NEW
|
846,693 | $33,012,560 | 2013 Q2 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
EEM
ISHARES TR
|
ETF | 1.49% | — |
#27
Prev: #—
|
4.1 |
—
|
570,000 | — |
NEW
|
570,000 | $32,358,900 | 2010 Q1 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
AEIS
ADVANCED ENERGY...
|
Industrials | 1.48% | — |
#28
Prev: #—
|
4.1 |
—
|
100,000 | — |
NEW
|
100,000 | $32,271,000 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
LHX
L3HARRIS TECHNO...
|
Industrials | 1.43% | — |
#29
Prev: #—
|
4.1 |
—
|
90,000 | — |
NEW
|
90,000 | $31,063,500 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
VST
VISTRA CORP
|
Utilities | 1.36% | 0.71% |
#30
8
Prev: #38
|
3.5 |
—
|
86,763 | 78.9% |
P
S
|
196,763 | $29,579,382 | 2024 Q2 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
COP
CONOCOPHILLIPS
|
Energy | 1.33% | — |
#31
Prev: #—
|
4.0 |
—
|
218,962 | — |
NEW
|
218,962 | $28,902,984 | 2019 Q3 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
APH
AMPHENOL CORP
|
Technology | 1.16% | 1.08% |
#32
Prev: #32
|
1.5 |
—
|
no change | no change |
P
S
|
200,000 | $25,270,000 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
AMAT
APPLIED MATLS I...
|
Technology | 1.02% | — |
#33
Prev: #—
|
3.9 |
—
|
65,000 | — |
NEW
|
65,000 | $22,216,350 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
ATI
ATI INC
|
Industrials | 0.97% | 1.50% |
#34
10
Prev: #24
|
0.4 |
—
|
-180,000 | -55.4% |
P
S
|
145,000 | $21,091,700 | 2024 Q1 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
N/A
JAMES HARDIE IN...
|
|
Unknown | 0.96% | 1.52% |
#35
14
Prev: #21
|
0.4 |
—
|
-719,200 | -39.4% |
P
S
|
1,106,597 | $20,958,947 | — | 13F Filing | 2026-03-31 | 2026-05-13 | ||
|
RIOT
RIOT PLATFORMS ...
|
Financial Services | 0.85% | — |
#36
Prev: #—
|
3.8 |
—
|
1,500,000 | — |
NEW
|
1,500,000 | $18,547,500 | 2023 Q3 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
RKT
ROCKET COS INC
|
Financial Services | 0.82% | — |
#37
Prev: #—
|
3.8 |
—
|
1,250,000 | — |
NEW
|
1,250,000 | $17,812,500 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
MT
ARCELORMITTAL S...
|
Basic Materials | 0.81% | 1.06% |
#38
5
Prev: #33
|
0.3 |
—
|
-238,742 | -41.2% |
P
S
|
341,258 | $17,738,591 | 2020 Q4 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
HAS
HASBRO INC
|
Consumer Cyclical | 0.75% | — |
#39
Prev: #—
|
3.8 |
—
|
175,000 | — |
NEW
|
175,000 | $16,380,000 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
GLD
SPDR GOLD TR
|
ETF | 0.59% | 0.48% |
#40
Prev: #40
|
1.2 |
—
|
no change | no change |
P
S
|
30,000 | $12,909,900 | 2016 Q1 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
CVS
CVS HEALTH CORP
|
Healthcare | 0.58% | — |
#41
Prev: #—
|
3.7 |
—
|
175,000 | — |
NEW
|
175,000 | $12,568,500 | 2013 Q4 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
SATS
ECHOSTAR CORP
|
Communication Services | 0.55% | — |
#42
Prev: #—
|
3.7 |
—
|
102,500 | — |
NEW
|
102,500 | $12,002,750 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
WRBY
WARBY PARKER IN...
|
Healthcare | 0.48% | 0.33% |
#43
1
Prev: #44
|
2.7 |
—
|
122,852 | 32.6% |
P
S
|
500,000 | $10,535,000 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
HOOD
ROBINHOOD MKTS ...
|
Financial Services | 0.45% | 1.84% |
#44
27
Prev: #17
|
0.2 |
—
|
-263,882 | -65.2% |
P
S
|
140,937 | $9,766,934 | 2024 Q3 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
HWM
HOWMET AEROSPAC...
|
Industrials | 0.44% | 0.80% |
#45
8
Prev: #37
|
0.2 |
—
|
-56,169 | -57.5% |
P
S
|
41,585 | $9,583,679 | 2024 Q1 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
UNH
UNITEDHEALTH GR...
|
Healthcare | 0.43% | 0.99% |
#46
11
Prev: #35
|
0.2 |
—
|
-40,000 | -53.3% |
P
S
|
35,000 | $9,470,650 | 2010 Q4 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
ALKS
ALKERMES PLC
|
Healthcare | 0.38% | — |
#47
Prev: #—
|
3.7 |
—
|
235,000 | — |
NEW
|
235,000 | $8,316,650 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
ATUS
OPTIMUM COMMUNI...
|
Unknown | 0.30% | 0.33% |
#48
5
Prev: #43
|
1.1 |
—
|
no change | no change |
P
S
|
5,000,000 | $6,500,000 | 2018 Q4 | 13F Filing | 2026-03-31 | 2026-05-13 | |||
|
N/A
GOGORO INC
|
|
Unknown | 0.22% | 0.15% |
#49
2
Prev: #47
|
1.1 |
—
|
no change | no change |
P
S
|
1,350,000 | $4,698,000 | — | 13F Filing | 2026-03-31 | 2026-05-13 | ||
|
ETHA
ISHARES ETHEREU...
|
ETF | 0.18% | 0.12% |
#50
1
Prev: #51
|
3.1 |
—
|
109,000 | 81.3% |
P
S
|
243,000 | $3,846,690 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-13 |
Showing 1-50 of 76 holdings