13F Portfolios

Sachem Head Capital Management LP — Quarter-over-Quarter 13F Allocation Shifts Q1 2026

In Q1 2026, Sachem Head Capital Management LP initiated 7 new positions, increased allocation to 4 existing positions, trimmed 3 positions, and exited 8 positions entirely. The fund's 13F equity book declined from $4.27B to $4.15B (-2.7% QoQ) . All deltas are sourced from sequential SEC Form 13F-HR filings; share-count changes reflect explicit trading activity, while weight changes can also include price movement. This page lists every position change reported — the portfolio overview shows a summary of the top shifts.

Net Portfolio Value Change

  • $4.27B
    Prior quarter
  • $4.15B
    Current quarter
  • $-0.11B
    Net delta
  • -2.7%
    % change

New Position Initiations Q1 2026

Securities disclosed for the first time in Q1 2026 that were not present in the prior 13F-HR filing.

Sachem Head Capital Management LP new positions in Q1 2026 — first-time disclosed long equity stakes
Company Ticker Initial Allocation Weight History
PRIMO BRANDS CORPORATION PRMB 7.75% History →
WEATHERFORD INTL PLC WFRD 5.75% History →
ICON PLC ICLR 5.61% History →
GILDAN ACTIVEWEAR INC GIL 5.55% Holders →
ON SEMICONDUCTOR CORP ON 2.90% Holders →
BITDEER TECHNOLOGIES GROUP BTDR 2.01% Holders →
AKAMAI TECHNOLOGIES INC AKAM 0.65% Holders →

Largest Allocation Increases Q1 2026

Largest portfolio-weight increases in existing positions. Share-count delta is shown separately so price-only re-weighting can be distinguished from active adds.

Sachem Head Capital Management LP largest portfolio weight increases in Q1 2026
Company Ticker Δ Weight Δ Shares History
TALEN ENERGY CORP TLN +3.11% +54.75% History →
DICKS SPORTING GOODS INC DKS +2.00% +31.56% History →
INVESCO EXCHANGE TRADED FD T RSP +0.22% +28.35% Holders →
CARVANA CO CVNA +-0.20% +26.40% History →

Largest Allocation Reductions Q1 2026

Largest portfolio-weight decreases in existing positions (positions kept open at a lower allocation).

Sachem Head Capital Management LP largest portfolio weight decreases in Q1 2026
Company Ticker Δ Weight Δ Shares History
ECHOSTAR CORP SATS -4.85% -42.51% History →
COHERENT CORP COHR -1.43% -40.06% Holders →
GDS HLDGS LTD GDS 0.82% -6.61% History →

Exited Positions Q1 2026

Positions present in the prior 13F-HR filing that no longer appear in Q1 2026.

Sachem Head Capital Management LP fully exited positions in Q1 2026
Company Ticker Last-Reported Portfolio Weight
WARNER BROS DISCOVERY INC WBD 5.40%
ADMA BIOLOGICS INC ADMA 4.86%
CVS HEALTH CORP CVS 4.81%
LIVE NATION ENTERTAINMENT IN LYV 4.07%
ZOOMINFO TECHNOLOGIES INC GTM 3.53%
HUT 8 CORP HUT 3.04%
KENVUE, INC. KVUE 1.34%
RESIDEO TECHNOLOGIES INC REZI 1.34%

Methodology & FAQ

How Sachem Head Capital Management LP Quarterly Changes Are Computed

Each row above is computed by joining the most recent 13F-HR filing for Sachem Head Capital Management LP against the immediately preceding quarterly filing for the same fund. Portfolio weights are normalized to exclude listed options for comparability. A complete description of the methodology — including how confidential treatment filings are handled and why share count rather than weight is the cleaner trading signal — is documented in the Methodology.

Which positions did Sachem Head Capital Management LP initiate in Q1 2026?

Sachem Head Capital Management LP established 7 new positions in Q1 2026: PRIMO BRANDS CORPORATION (PRMB, 7.75%), WEATHERFORD INTL PLC (WFRD, 5.75%), ICON PLC (ICLR, 5.61%), GILDAN ACTIVEWEAR INC (GIL, 5.55%), ON SEMICONDUCTOR CORP (ON, 2.90%), BITDEER TECHNOLOGIES GROUP (BTDR, 2.01%), AKAMAI TECHNOLOGIES INC (AKAM, 0.65%).

Which existing positions saw the largest allocation increases for Sachem Head Capital Management LP in Q1 2026?

The largest portfolio-weight increases in existing positions were: TALEN ENERGY CORP (TLN, +3.11% weight, +54.75% shares), DICKS SPORTING GOODS INC (DKS, +2.00% weight, +31.56% shares), INVESCO EXCHANGE TRADED FD T (RSP, +0.22% weight, +28.35% shares), CARVANA CO (CVNA, +-0.20% weight, +26.40% shares).

Which positions did Sachem Head Capital Management LP fully exit in Q1 2026?

Sachem Head Capital Management LP fully exited 8 positions in Q1 2026: WARNER BROS DISCOVERY INC (WBD, last-reported weight 5.40%), ADMA BIOLOGICS INC (ADMA, last-reported weight 4.86%), CVS HEALTH CORP (CVS, last-reported weight 4.81%), LIVE NATION ENTERTAINMENT IN (LYV, last-reported weight 4.07%), ZOOMINFO TECHNOLOGIES INC (GTM, last-reported weight 3.53%), HUT 8 CORP (HUT, last-reported weight 3.04%), KENVUE, INC. (KVUE, last-reported weight 1.34%), RESIDEO TECHNOLOGIES INC (REZI, last-reported weight 1.34%).

Which existing positions saw the largest allocation reductions for Sachem Head Capital Management LP in Q1 2026?

The largest portfolio-weight reductions in positions kept open were: ECHOSTAR CORP (SATS, -4.85% weight, -42.51% shares), COHERENT CORP (COHR, -1.43% weight, -40.06% shares), GDS HLDGS LTD (GDS, 0.82% weight, -6.61% shares).

Do quarter-over-quarter 13F allocation changes constitute explicit trading signals?

No. Quarter-over-quarter changes reflect a combination of active trading and market price movement. A weight increase can result from price appreciation alone, without the manager adding shares. Share-count delta is the cleaner indicator of explicit trading activity.