SEC 13F Intelligence

Managers / Q1 2026

Senator Investment Group LP

CIK 0001443689 · 124 E. 14TH STREET, 20TH FLOOR, NEW YORK, NY, 10003 · (212) 376-4305

Reported Value
$2.2B
Q1 2026
Positions
65
Filings on Record
30
2019–present window
Filed
May 13, 2026
original filing

Summary

Senator Investment Group Lp reported $2.2B in U.S.-listed holdings across 65 positions for Q1 2026.

Its largest position, UAL, represents 6.0% of the portfolio.

Compared with Q4 2025, the fund opened 17 new positions and exited 17.

Reported Value by Quarter

13F Reported Value
Q4 ’18: $3.6BQ4 ’18Q1 ’19: $4.4BQ2 ’19: $5.4BQ3 ’19: $4.0BQ4 ’19: $3.7BQ4 ’19Q1 ’20: $2.8BQ2 ’20: $2.9BQ3 ’20: $3.4BQ4 ’20: $5.3BQ4 ’20Q1 ’21: $4.9BQ2 ’21: $5.3BQ3 ’21: $5.8BQ4 ’21: $5.2BQ4 ’21Q1 ’22: $3.2BQ2 ’22: $1.4BQ3 ’22: $1.1BQ4 ’22: $1.11TQ4 ’22Q1 ’23: $1.8BQ2 ’23: $2.2BQ3 ’23: $1.8BQ4 ’23: $2.3BQ4 ’23Q1 ’24: $2.2BQ2 ’24: $2.1BQ3 ’24: $2.1BQ4 ’24: $3.4BQ4 ’24Q1 ’25: $1.9BQ2 ’25: $2.6BQ3 ’25: $2.7BQ4 ’25: $2.5BQ4 ’25Q1 ’26: $2.2Bfilingsflow.com

Portfolio Composition

By security type
Common Stock: 83.1%Other: 9.6%ADR: 4.1%ETP: 2.3%NY Reg Shrs: 0.8%
  • Common Stock · 83.1% · $1.8B
  • Other · 9.6% · $209M
  • ADR · 4.1% · $90M
  • ETP · 2.3% · $51M
  • NY Reg Shrs · 0.8% · $18M

Quarter-over-Quarter Changes full breakdown →

Holdings — Q1 2026

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Filing History

QuarterReported ValuePositionsFiledTypeLinks
Q1 2026$2.2B65May 13, 202613F-HRchanges · EDGAR ↗
Q4 2025$2.5B60Feb 13, 202613F-HRchanges · EDGAR ↗
Q3 2025$2.7B62Nov 14, 202513F-HRchanges · EDGAR ↗
Q2 2025$2.6B55Aug 13, 202513F-HRchanges · EDGAR ↗
Q1 2025$1.9B51May 14, 202513F-HRchanges · EDGAR ↗
Q4 2024$3.4B69Feb 13, 202513F-HRchanges · EDGAR ↗
Q3 2024$2.1B63Nov 13, 202413F-HRchanges · EDGAR ↗
Q2 2024$2.1B71Aug 20, 202413F-HRchanges · EDGAR ↗
Q1 2024$2.2B69May 14, 202413F-HRchanges · EDGAR ↗
Q4 2023$2.3B70Feb 14, 202413F-HRchanges · EDGAR ↗
Q3 2023$1.8B55Nov 14, 202313F-HRchanges · EDGAR ↗
Q2 2023$2.2B54Aug 11, 202313F-HRchanges · EDGAR ↗
Q1 2023$1.8B45May 12, 202313F-HRchanges · EDGAR ↗
Q4 2022$1.11T42Feb 14, 202313F-HRchanges · EDGAR ↗
Q3 2022$1.1B49Nov 10, 202213F-HRchanges · EDGAR ↗
Q2 2022$1.4B55Aug 15, 202213F-HRchanges · EDGAR ↗
Q1 2022$3.2B75May 13, 202213F-HRchanges · EDGAR ↗
Q4 2021$5.2B94Feb 11, 202213F-HRchanges · EDGAR ↗
Q3 2021$5.8B127Nov 12, 202113F-HRchanges · EDGAR ↗
Q2 2021$5.3B135Aug 13, 202113F-HRchanges · EDGAR ↗
Q1 2021$4.9B134May 17, 202113F-HRchanges · EDGAR ↗
Q4 2020$5.3B91Feb 16, 202113F-HRchanges · EDGAR ↗
Q3 2020$3.4B59Nov 13, 202013F-HRchanges · EDGAR ↗
Q2 2020$2.9B48Aug 13, 202013F-HRchanges · EDGAR ↗
Q1 2020$2.8B33May 15, 202013F-HRchanges · EDGAR ↗
Q4 2019$3.7B39Feb 14, 202013F-HRchanges · EDGAR ↗
Q3 2019$4.0B40Nov 13, 201913F-HRchanges · EDGAR ↗
Q2 2019$5.4B50Aug 14, 201913F-HRchanges · EDGAR ↗
Q1 2019$4.4B38May 15, 201913F-HRchanges · EDGAR ↗
Q4 2018$3.6B30Feb 14, 201913F-HRchanges · EDGAR ↗

13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.