ADAGE CAPITAL PARTNERS GP, L.L.C. KLXE — KLX ENERGY SERVICS HOLDNGS I

Ownership history in ADAGE CAPITAL PARTNERS GP, L.L.C.  ·  3 quarters on record

AI Ownership Summary

ADAGE CAPITAL PARTNERS GP, L.L.C. reported KLX ENERGY SERVICS HOLDNGS I (KLXE) in 3 quarterly 13F filings from 2025 Q4 through 2026 Q2. The latest visible filing shows KLXE at 0.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this KLXE ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was ADAGE CAPITAL PARTNERS GP, L.L.C.'s position in KLX ENERGY SERVICS HOLDNGS I, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q2

KLXE was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% in 2026 Q2

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2025 Q4 to 2026 Q2

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

KLXE stock page ADAGE CAPITAL PARTNERS GP, L.L.C. fund profile ADAGE CAPITAL PARTNERS GP, L.L.C. full holdings
How ADAGE CAPITAL PARTNERS GP, L.L.C. held KLXE — position size vs. price
% of Fund (quarterly)    KLXE price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 3 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 ADDED — — — 550,000 +450,000 +450.0% 0.00% $1.4M 2026-08-14 $1.66
2026 Q1 UNCHANGED — — — 100,000 — 0% 0.00% $260K 2026-05-15 $3.92
2025 Q4 INITIATED — — — 100,000 — — 0.00% $189K 2026-02-17 $2.52

🏢 Other funds also holding KLXE

As of 2026 Q2 — sorted by position size

Round Rock Advisors LLC 3Y 0.05% GENDELL JEFFREY L 3Y 7Y 0.04% CastleKnight Management LP 3Y 0.02% GSA CAPITAL PARTNERS LLP 3Y 7Y 0.01% WHITEBOX ADVISORS LLC 3Y 7Y 0.01% Kestra Advisory Services, LLC 3Y 0.0% MARSHALL WACE, LLP 3Y 7Y 0.0% BRIDGEWAY CAPITAL MANAGEMENT, LLC 3Y 7Y 0.0% Verition Fund Management LLC 3Y 7Y 0.0% Engineers Gate Manager LP 3Y 7Y 0.0%

FAQ About ADAGE CAPITAL PARTNERS GP, L.L.C. and KLXE

These are the practical questions this page is built to answer before you even open the full history table.

How long has ADAGE CAPITAL PARTNERS GP, L.L.C. reported owning KLXE?

ADAGE CAPITAL PARTNERS GP, L.L.C. reported KLXE across 3 quarterly 13F filings, from 2025 Q4 through 2026 Q2.

What was the largest reported KLXE position in ADAGE CAPITAL PARTNERS GP, L.L.C.'s portfolio?

The largest reported portfolio weight for KLXE was 0.00% in 2026 Q2.

What is the latest reported KLXE position on this page?

The most recent filing on this page is 2026 Q2, when ADAGE CAPITAL PARTNERS GP, L.L.C. reported 550,000 shares, equal to 0.00% of portfolio, with an estimated market value of $1.4M.

What does the chart on this KLXE ownership page compare?

The chart compares ADAGE CAPITAL PARTNERS GP, L.L.C.'s quarterly KLXE portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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