2026 Q2 Portfolio Activity
In 2026 Q2, Senator Investment Group LP maintained a portfolio of 78 distinct positions. The most significant new addition was INVESCO QQQ TR, now representing 5.74% of the total fund value. They heavily accumulated shares in DPC HOLDINGS PLC, increasing the position by 272.1%. Conversely, Senator Investment Group LP completely exited their position in MICROSOFT CORP.
Position History
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Total Positions
78
Quarter
2026 Q2
Top Holding
N/A (9.0%)
Top 10 Concentration
49.5%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 78
Senator Investment Group LP Full Holdings List — 2026 Q2
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
N/A
DPC HOLDINGS PL...
|
|
Unknown | 8.99% | — |
#1
Prev: #—
|
9.1 |
—
|
5,022,738 | — |
NEW
|
5,022,738 | $246,415,526 | — | 13F Filing | 2026-06-30 | 2026-08-12 | ||
|
SPY
STATE STR SPDR ...
|
ETF | 6.70% | 0.09% |
#2
53
Prev: #55
|
7.2 |
—
|
243,000 | 8100.0% |
P
S
|
246,000 | $183,705,420 |
$342.76
+124.5%
|
2018 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | ||
|
QQQ
INVESCO QQQ TR
|
ETF | 5.74% | — |
#3
Prev: #—
|
6.8 |
—
|
213,500 | — |
NEW
|
213,500 | $157,221,400 | 2017 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
UAL
UNITED AIRLS HL...
|
Industrials | 5.34% | 6.04% |
#4
2
Prev: #2
|
2.6 |
—
|
-354,190 | -24.8% |
P
S
|
1,075,439 | $146,248,950 | 2010 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
BA
BOEING CO
|
Industrials | 5.11% | 4.03% |
#5
1
Prev: #6
|
5.0 |
—
|
205,458 | 46.6% |
P
S
|
646,458 | $139,938,763 | 2012 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
V
VISA INC
|
Financial Services | 3.95% | 3.54% |
#6
4
Prev: #10
|
4.1 |
—
|
60,788 | 23.8% |
P
S
|
315,788 | $108,343,705 | 2010 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
TSM
TAIWAN SEMICOND...
|
Technology | 3.67% | 4.07% |
#7
2
Prev: #5
|
2.0 |
—
|
-51,842 | -19.7% |
P
S
|
210,658 | $100,603,941 | 2023 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 3.65% | 5.83% |
#8
5
Prev: #3
|
1.5 |
—
|
-190,000 | -31.1% |
P
S
|
420,000 | $100,102,800 | 2016 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
WWD
WOODWARD INC
|
Industrials | 3.47% | 3.72% |
#9
Prev: #9
|
1.9 |
—
|
-2,947 | -1.3% |
P
S
|
223,591 | $95,124,555 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
UNH
UNITEDHEALTH GR...
|
Healthcare | 2.83% | 0.43% |
#10
36
Prev: #46
|
4.1 |
—
|
151,677 | 433.4% |
P
S
|
186,677 | $77,588,561 | 2010 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
AKAM
AKAMAI TECHNOLO...
|
Technology | 2.76% | — |
#11
Prev: #—
|
4.6 |
—
|
640,000 | — |
NEW
|
640,000 | $75,654,400 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
CVNA
CARVANA CO
|
Consumer Cyclical | 2.73% | 2.67% |
#12
3
Prev: #15
|
4.1 |
—
|
953,296 | 516.5% |
P
S
|
1,137,870 | $74,894,603 | 2022 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
NVDA
NVIDIA CORPORAT...
|
Technology | 2.46% | 6.61% |
#13
12
Prev: #1
|
1.0 |
—
|
-488,100 | -59.2% |
P
S
|
336,579 | $67,346,092 | 2023 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
FLEX
FLEX LTD
|
Technology | 2.45% | — |
#14
Prev: #—
|
4.5 |
—
|
413,438 | — |
NEW
|
413,438 | $67,005,897 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
DHR
DANAHER CORP DE...
|
Healthcare | 2.37% | 3.77% |
#15
7
Prev: #8
|
0.9 |
—
|
-92,435 | -21.3% |
P
S
|
340,881 | $64,931,013 | 2012 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
PRM
PERIMETER SOLUT...
|
Basic Materials | 2.34% | 2.66% |
#16
Prev: #16
|
0.9 |
—
|
-575,000 | -24.3% |
P
S
|
1,795,000 | $63,991,750 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
AVGO
BROADCOM INC
|
Technology | 2.24% | 2.67% |
#17
3
Prev: #14
|
1.4 |
—
|
-25,507 | -13.6% |
P
S
|
162,136 | $61,246,874 | 2016 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
COP
CONOCOPHILLIPS
|
Energy | 2.04% | 1.33% |
#18
13
Prev: #31
|
3.8 |
—
|
319,328 | 145.8% |
P
S
|
538,290 | $55,960,628 | 2019 Q3 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
META
META PLATFORMS ...
|
Communication Services | 1.88% | 3.51% |
#19
8
Prev: #11
|
0.8 |
—
|
-42,000 | -31.4% |
P
S
|
91,574 | $51,582,718 | 2018 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
AS
AMER SPORTS INC
|
Consumer Cyclical | 1.85% | 1.97% |
#20
3
Prev: #17
|
2.7 |
—
|
199,000 | 15.3% |
P
S
|
1,500,000 | $50,760,000 | 2025 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
TMO
THERMO FISHER S...
|
Healthcare | 1.83% | — |
#21
Prev: #—
|
4.2 |
—
|
100,000 | — |
NEW
|
100,000 | $50,136,000 | 2010 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
SN
SHARKNINJA INC
|
Consumer Cyclical | 1.74% | 2.69% |
#22
9
Prev: #13
|
0.7 |
—
|
-240,000 | -43.3% |
P
S
|
314,011 | $47,814,455 | 2025 Q3 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
AMAT
APPLIED MATLS I...
|
Technology | 1.72% | 1.02% |
#23
10
Prev: #33
|
1.7 |
—
|
no change | no change |
P
S
|
65,000 | $46,995,000 | 2026 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
COF
CAPITAL ONE FIN...
|
Financial Services | 1.71% | — |
#24
Prev: #—
|
4.2 |
—
|
233,129 | — |
NEW
|
233,129 | $46,770,340 | 2012 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
BKD
BROOKDALE SR LI...
|
Healthcare | 1.68% | 1.54% |
#25
Prev: #25
|
2.7 |
—
|
400,000 | 16.3% |
P
S
|
2,859,263 | $46,005,542 | 2014 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
DKS
DICKS SPORTING ...
|
Consumer Cyclical | 1.66% | — |
#26
Prev: #—
|
4.2 |
—
|
200,000 | — |
NEW
|
200,000 | $45,362,000 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
NU
NU HLDGS LTD
|
Financial Services | 1.57% | 1.62% |
#27
5
Prev: #22
|
3.1 |
—
|
775,000 | 31.6% |
P
S
|
3,225,000 | $43,086,000 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
TECK
TECK RESOURCES ...
|
Basic Materials | 1.53% | 1.83% |
#28
10
Prev: #18
|
1.1 |
—
|
-63,000 | -8.2% |
P
S
|
705,673 | $41,959,317 | 2023 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
PRMB
PRIMO BRANDS CO...
|
Consumer Defensive | 1.43% | — |
#29
Prev: #—
|
4.1 |
—
|
1,607,935 | — |
NEW
|
1,607,935 | $39,297,931 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
ESI
ELEMENT SOLUTIO...
|
Basic Materials | 1.26% | — |
#30
Prev: #—
|
4.0 |
—
|
725,000 | — |
NEW
|
725,000 | $34,618,750 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
CSTM
CONSTELLIUM SE
|
Basic Materials | 1.26% | — |
#31
Prev: #—
|
4.0 |
—
|
1,083,489 | — |
NEW
|
1,083,489 | $34,530,794 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
MKSI
MKS INC.
|
Technology | 1.06% | — |
#32
Prev: #—
|
3.9 |
—
|
65,000 | — |
NEW
|
65,000 | $28,912,000 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
TH
TARGET HOSPITAL...
|
Industrials | 1.04% | — |
#33
Prev: #—
|
3.9 |
—
|
1,399,345 | — |
NEW
|
1,399,345 | $28,490,664 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
CLF
CLEVELAND-CLIFF...
|
Basic Materials | 0.94% | — |
#34
Prev: #—
|
3.9 |
—
|
2,741,569 | — |
NEW
|
2,741,569 | $25,743,333 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
ULS
UL SOLUTIONS IN...
|
Industrials | 0.93% | 1.57% |
#35
11
Prev: #24
|
0.4 |
—
|
-150,000 | -37.5% |
P
S
|
250,000 | $25,465,000 | 2025 Q3 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
VRT
VERTIV HOLDINGS...
|
Industrials | 0.84% | 2.99% |
#36
24
Prev: #12
|
0.3 |
—
|
-191,254 | -73.6% |
P
S
|
68,746 | $23,017,529 | 2020 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
VSAT
VIASAT INC
|
Technology | 0.59% | — |
#37
Prev: #—
|
3.7 |
—
|
180,000 | — |
NEW
|
180,000 | $16,165,800 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
ATI
ATI INC
|
Industrials | 0.58% | 0.97% |
#38
4
Prev: #34
|
0.2 |
—
|
-65,000 | -44.8% |
P
S
|
80,000 | $15,768,000 | 2024 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
ALKS
ALKERMES PLC
|
Healthcare | 0.53% | 0.38% |
#39
8
Prev: #47
|
2.2 |
—
|
40,000 | 17.0% |
P
S
|
275,000 | $14,408,625 | 2026 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
BSX
BOSTON SCIENTIF...
|
Healthcare | 0.47% | — |
#40
Prev: #—
|
3.7 |
—
|
300,000 | — |
NEW
|
300,000 | $12,804,000 | 2018 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
ATUS
OPTIMUM COMMUNI...
|
Unknown | 0.42% | 0.30% |
#41
7
Prev: #48
|
3.2 |
—
|
3,000,000 | 60.0% |
P
S
|
8,000,000 | $11,600,000 | 2018 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
SRRK
SCHOLAR ROCK HL...
|
Healthcare | 0.41% | — |
#42
Prev: #—
|
3.7 |
—
|
205,000 | — |
NEW
|
205,000 | $11,275,000 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
GLD
SPDR GOLD TR
|
ETF | 0.40% | 0.59% |
#43
3
Prev: #40
|
1.2 |
—
|
no change | no change |
P
S
|
30,000 | $11,051,400 | 2016 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
NTRA
NATERA INC
|
Healthcare | 0.32% | — |
#44
Prev: #—
|
3.6 |
—
|
32,500 | — |
NEW
|
32,500 | $8,822,125 | 2022 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
ABVX
ABIVAX SA
|
Healthcare | 0.27% | — |
#45
Prev: #—
|
3.6 |
—
|
55,000 | — |
NEW
|
55,000 | $7,329,300 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
N/A
GOGORO INC
|
|
Unknown | 0.20% | 0.22% |
#46
3
Prev: #49
|
1.1 |
—
|
no change | no change |
P
S
|
1,350,000 | $5,379,750 | — | 13F Filing | 2026-06-30 | 2026-08-12 | ||
|
N/A
AZUL S A
|
|
Unknown | 0.17% | — |
#47
Prev: #—
|
3.6 |
—
|
505,584 | — |
NEW
|
505,584 | $4,545,200 | — | 13F Filing | 2026-06-30 | 2026-08-12 | ||
|
KNTK
KINETIK HOLDING...
|
Energy | 0.13% | 0.17% |
#48
3
Prev: #51
|
1.1 |
—
|
no change | no change |
P
S
|
75,500 | $3,649,670 | 2026 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
GOOG
ALPHABET INC
|
Communication Services | 0.13% | 0.16% |
#49
3
Prev: #52
|
0.1 |
—
|
-2,500 | -20.0% |
P
S
|
10,000 | $3,533,300 | 2011 Q3 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
WULF
TERAWULF INC
|
Financial Services | 0.13% | 0.09% |
#50
4
Prev: #54
|
1.1 |
—
|
no change | no change |
P
S
|
139,071 | $3,435,054 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 |
Showing 1-50 of 78 holdings