Who owns OLPX (OLPX)
Which tracked institutional funds hold OLPX, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See OLPX company fundamentals →
Ownership as of the 2026-Q1 13F filings. 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
The tracked-fund tape on OLPX is one-sided between 2025-Q4 and 2026-Q1: 36 added or opened and 11 trimmed or exited — on balance accumulating.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
OLPX’s largest tracked holder by dollar value, Advent International, L.P., sizes it at 23.9% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 23.9pp conviction gap — its largest holder concentrates the name more heavily than the typical one.
Book-share is each fund’s reported value in OLPX divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2025-Q4 and 2026-Q1, across 155 tracked filers holding OLPX, 86 increased or opened the position and 71 reduced or closed it; over the same quarter, open-market insider Form 4 buying and selling roughly offset.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in OLPX between the 2025-Q4 and 2026-Q1 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 19
- FIL Ltd$54M
- VANGUARD PORTFOLIO MANAGEMENT LLC$13M
- VANGUARD CAPITAL MANAGEMENT LLC$9M
- GLAZER CAPITAL, LLC$7M
- TIG Advisors, LLC$5M
- PSquared Asset Management AG$3M
Full exits 7
- VANGUARD GROUP INC$16M
- Archon Capital Management LLC$6M
- Ninety One UK Ltd$5M
- Portolan Capital Management, LLC$4M
- T. Rowe Price Investment Management, Inc.$4M
- TD Asset Management Inc$1M
Largest adds
- Advent International, L.P.$345M
- BlackRock, Inc.$8M
- UBS Group AG$3M
- GEODE CAPITAL MANAGEMENT, LLC$3M
- RENAISSANCE TECHNOLOGIES LLC$2M
- STATE STREET CORP$2M
Largest trims
- MORGAN STANLEY$1M
- State of Alaska, Department of Revenue$722K
- BRIDGEWAY CAPITAL MANAGEMENT, LLC$642K
- NATIONAL BANK OF CANADA /FI/$453K
Institutional holders
One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| Advent International, L.P. | 499,468,771 | $1.0B | 81.3% | 2026-Q1 |
| FIL Ltd added | 26,776,105 | $54M | 4.4% | 2026-Q1 |
| BlackRock, Inc. added | 11,015,967 | $22M | 1.8% | 2026-Q1 |
| VANGUARD PORTFOLIO MANAGEMENT LLC new | 6,588,608 | $13M | 1.1% | 2026-Q1 |
| VANGUARD CAPITAL MANAGEMENT LLC new | 4,599,639 | $9M | 0.7% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC added | 4,088,323 | $8M | 0.7% | 2026-Q1 |
| GLAZER CAPITAL, LLC new | 3,500,001 | $7M | 0.6% | 2026-Q1 |
| RENAISSANCE TECHNOLOGIES LLC trimmed | 3,268,200 | $7M | 0.5% | 2026-Q1 |
| STATE STREET CORP trimmed | 3,029,880 | $6M | 0.5% | 2026-Q1 |
| TIG Advisors, LLC new | 2,600,000 | $5M | 0.4% | 2026-Q1 |
| UBS Group AG added | 1,954,427 | $4M | 0.3% | 2026-Q1 |
| Russell Investments Group, Ltd. trimmed | 1,731,656 | $4M | 0.3% | 2026-Q1 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC trimmed | 1,455,791 | $3M | 0.2% | 2026-Q1 |
| PSquared Asset Management AG new | 1,415,716 | $3M | 0.2% | 2026-Q1 |
| COATUE MANAGEMENT LLC | 1,264,968 | $3M | 0.2% | 2026-Q1 |
| Empowered Funds, LLC | 1,255,791 | $3M | 0.2% | 2026-Q1 |
| Alberta Investment Management Corp new | 1,251,500 | $3M | 0.2% | 2026-Q1 |
| GOLDMAN SACHS GROUP INC trimmed | 1,151,935 | $2M | 0.2% | 2026-Q1 |
| NORTHERN TRUST CORP added | 1,067,194 | $2M | 0.2% | 2026-Q1 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC trimmed | 1,064,795 | $2M | 0.2% | 2026-Q1 |
| OXFORD ASSET MANAGEMENT LLP new | 978,392 | $2M | 0.2% | 2026-Q1 |
| Man Group plc added | 886,609 | $2M | 0.1% | 2026-Q1 |
| AQR CAPITAL MANAGEMENT LLC added | 852,804 | $2M | 0.1% | 2026-Q1 |
| DIMENSIONAL FUND ADVISORS LP trimmed | 818,088 | $2M | 0.1% | 2026-Q1 |
| VANGUARD FIDUCIARY TRUST CO new | 782,983 | $2M | 0.1% | 2026-Q1 |
| Groupe la Francaise new | 731,100 | $1M | 0.1% | 2026-Q1 |
| Bank of New York Mellon Corp added | 666,886 | $1M | 0.1% | 2026-Q1 |
| MILLENNIUM MANAGEMENT LLC added | 588,294 | $1M | 0.1% | 2026-Q1 |
| GABELLI FUNDS LLC new | 491,450 | $998K | 0.1% | 2026-Q1 |
| XTX Topco Ltd added | 490,857 | $996K | 0.1% | 2026-Q1 |
| CREDIT INDUSTRIEL ET COMMERCIAL new | 487,400 | $989K | 0.1% | 2026-Q1 |
| NATIXIS | 485,500 | $986K | 0.1% | 2026-Q1 |
| GABELLI & Co INVESTMENT ADVISERS, INC. new | 470,148 | $954K | 0.1% | 2026-Q1 |
| Skandinaviska Enskilda Banken AB (publ) new | 400,000 | $812K | 0.1% | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ trimmed | 381,581 | $775K | 0.1% | 2026-Q1 |
| Fortress Investment Group LLC new | 373,131 | $757K | 0.1% | 2026-Q1 |
| MORGAN STANLEY trimmed | 362,800 | $736K | 0.1% | 2026-Q1 |
| Nuveen, LLC added | 329,041 | $668K | 0.1% | 2026-Q1 |
| Swiss National Bank | 322,700 | $655K | 0.1% | 2026-Q1 |
| GLENMEDE TRUST CO NA | 318,418 | $646K | 0.1% | 2026-Q1 |
| CITADEL ADVISORS LLC added | 292,478 | $594K | 0.0% | 2026-Q1 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP added | 241,189 | $490K | 0.0% | 2026-Q1 |
| TUDOR INVESTMENT CORP ET AL trimmed | 227,607 | $462K | 0.0% | 2026-Q1 |
| Oasis Management Co Ltd. trimmed | 165,258 | $335K | 0.0% | 2026-Q1 |
| JPMORGAN CHASE & CO trimmed | 158,405 | $322K | 0.0% | 2026-Q1 |
| BARCLAYS PLC trimmed | 140,421 | $285K | 0.0% | 2026-Q1 |
| VANGUARD ASSET MANAGEMENT, Ltd new | 139,943 | $284K | 0.0% | 2026-Q1 |
| Legal & General Group Plc trimmed | 138,346 | $281K | 0.0% | 2026-Q1 |
| ABC ARBITRAGE SA new | 130,457 | $265K | 0.0% | 2026-Q1 |
| SIMPLEX TRADING, LLC added | 125,973 | $256K | 0.0% | 2026-Q1 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM trimmed | 121,755 | $247K | 0.0% | 2026-Q1 |
| IEQ CAPITAL, LLC added | 115,921 | $235K | 0.0% | 2026-Q1 |
| PRICE T ROWE ASSOCIATES INC /MD/ added | 98,521 | $200K | 0.0% | 2026-Q1 |
| RHUMBLINE ADVISERS trimmed | 95,826 | $195K | 0.0% | 2026-Q1 |
| CANADA PENSION PLAN INVESTMENT BOARD trimmed | 92,000 | $187K | 0.0% | 2026-Q1 |
| ALLIANCEBERNSTEIN L.P. | 136,220 | $183K | 0.0% | 2026-Q1 |
| Invesco Ltd. added | 86,694 | $176K | 0.0% | 2026-Q1 |
| Boston Partners trimmed | 86,208 | $175K | 0.0% | 2026-Q1 |
| JANUS HENDERSON GROUP PLC | 80,797 | $164K | 0.0% | 2026-Q1 |
| HSBC HOLDINGS PLC added | 73,882 | $150K | 0.0% | 2026-Q1 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC trimmed | 71,961 | $146K | 0.0% | 2026-Q1 |
| Creative Planning trimmed | 69,739 | $142K | 0.0% | 2026-Q1 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. added | 66,823 | $136K | 0.0% | 2026-Q1 |
| MetLife Investment Management, LLC added | 61,939 | $126K | 0.0% | 2026-Q1 |
| Vanguard Personalized Indexing Management, LLC added | 58,921 | $120K | 0.0% | 2026-Q1 |
| NEUBERGER BERMAN GROUP LLC trimmed | 57,841 | $117K | 0.0% | 2026-Q1 |
| Tower Research Capital LLC (TRC) added | 57,251 | $116K | 0.0% | 2026-Q1 |
| Mariner, LLC added | 56,516 | $115K | 0.0% | 2026-Q1 |
| Vanguard Investments Australia, Ltd. new | 55,734 | $113K | 0.0% | 2026-Q1 |
| WELLS FARGO & COMPANY/MN trimmed | 53,486 | $109K | 0.0% | 2026-Q1 |
| CHILDRESS CAPITAL ADVISORS, LLC trimmed | 52,461 | $106K | 0.0% | 2026-Q1 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE trimmed | 50,286 | $102K | 0.0% | 2026-Q1 |
| Mint Tower Capital Management B.V. new | 50,000 | $102K | 0.0% | 2026-Q1 |
| Vanguard Global Advisers, LLC new | 48,820 | $99K | 0.0% | 2026-Q1 |
| BALYASNY ASSET MANAGEMENT L.P. trimmed | 48,783 | $99K | 0.0% | 2026-Q1 |
| VANGUARD GROUP INC added | 11,853,545 | $16M | 1.3% | 2025-Q4 stale |
| Archon Capital Management LLC added | 4,466,876 | $6M | 0.5% | 2025-Q4 stale |
| Ninety One UK Ltd added | 3,525,027 | $5M | 0.4% | 2025-Q4 stale |
| Portolan Capital Management, LLC trimmed | 3,082,600 | $4M | 0.3% | 2025-Q4 stale |
| T. Rowe Price Investment Management, Inc. trimmed | 2,670,658 | $4M | 0.3% | 2025-Q4 stale |
| FIRST TRUST ADVISORS LP added | 1,419,664 | $2M | 0.1% | 2025-Q1 stale |
| TD Asset Management Inc | 779,630 | $1M | 0.1% | 2025-Q4 stale |
| Fund 1 Investments, LLC new | 763,328 | $1M | 0.1% | 2025-Q4 stale |
| Nantahala Capital Management, LLC | 650,000 | $910K | 0.1% | 2025-Q2 stale |
| Alaska Permanent Fund Corp | 602,140 | $789K | 0.1% | 2025-Q1 stale |
| State of Wyoming added | 344,340 | $451K | 0.0% | 2025-Q3 stale |
| Glenmede Investment Management, LP new | 318,418 | $417K | 0.0% | 2025-Q3 stale |
| Manatuck Hill Partners, LLC trimmed | 291,698 | $408K | 0.0% | 2025-Q2 stale |
| SANDERS MORRIS HARRIS LLC | 225,000 | $295K | 0.0% | 2025-Q3 stale |
| EXCHANGE TRADED CONCEPTS, LLC added | 198,495 | $266K | 0.0% | 2025-Q4 stale |
| MARSHALL WACE, LLP | 156,400 | $210K | 0.0% | 2025-Q4 stale |
| MYDA Advisors LLC trimmed | 150,000 | $196K | 0.0% | 2025-Q3 stale |
| PICTON MAHONEY ASSET MANAGEMENT added | 144,269 | $193K | 0.0% | 2025-Q4 stale |
| ExodusPoint Capital Management, LP added | 138,116 | $175K | 0.0% | 2025-Q1 stale |
| TWO SIGMA ADVISERS, LP trimmed | 115,800 | $155K | 0.0% | 2025-Q4 stale |
| Point72 Asia (Singapore) Pte. Ltd. added | 117,907 | $154K | 0.0% | 2025-Q3 stale |
| Verition Fund Management LLC trimmed | 101,114 | $135K | 0.0% | 2025-Q4 stale |
| Dynamic Technology Lab Private Ltd added | 93,933 | $132K | 0.0% | 2025-Q2 stale |
| Kapitalo Investimentos Ltda new | 97,027 | $123K | 0.0% | 2025-Q1 stale |
| DEUTSCHE BANK AG\ | 88,090 | $118K | 0.0% | 2025-Q4 stale |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.