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Institutional Ownership · SEC Form 13F

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.

155
Institutional holders
594,631,412
Shares held (tracked funds)
88.9%
Of shares outstanding

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).

FundSharesReported value% of valueQuarter
Advent International, L.P.499,468,771$1.0B81.3%2026-Q1
FIL Ltd added26,776,105$54M4.4%2026-Q1
BlackRock, Inc. added11,015,967$22M1.8%2026-Q1
VANGUARD PORTFOLIO MANAGEMENT LLC new6,588,608$13M1.1%2026-Q1
VANGUARD CAPITAL MANAGEMENT LLC new4,599,639$9M0.7%2026-Q1
GEODE CAPITAL MANAGEMENT, LLC added4,088,323$8M0.7%2026-Q1
GLAZER CAPITAL, LLC new3,500,001$7M0.6%2026-Q1
RENAISSANCE TECHNOLOGIES LLC trimmed3,268,200$7M0.5%2026-Q1
STATE STREET CORP trimmed3,029,880$6M0.5%2026-Q1
TIG Advisors, LLC new2,600,000$5M0.4%2026-Q1
UBS Group AG added1,954,427$4M0.3%2026-Q1
Russell Investments Group, Ltd. trimmed1,731,656$4M0.3%2026-Q1
BRIDGEWAY CAPITAL MANAGEMENT, LLC trimmed1,455,791$3M0.2%2026-Q1
PSquared Asset Management AG new1,415,716$3M0.2%2026-Q1
COATUE MANAGEMENT LLC1,264,968$3M0.2%2026-Q1
Empowered Funds, LLC1,255,791$3M0.2%2026-Q1
Alberta Investment Management Corp new1,251,500$3M0.2%2026-Q1
GOLDMAN SACHS GROUP INC trimmed1,151,935$2M0.2%2026-Q1
NORTHERN TRUST CORP added1,067,194$2M0.2%2026-Q1
CHARLES SCHWAB INVESTMENT MANAGEMENT INC trimmed1,064,795$2M0.2%2026-Q1
OXFORD ASSET MANAGEMENT LLP new978,392$2M0.2%2026-Q1
Man Group plc added886,609$2M0.1%2026-Q1
AQR CAPITAL MANAGEMENT LLC added852,804$2M0.1%2026-Q1
DIMENSIONAL FUND ADVISORS LP trimmed818,088$2M0.1%2026-Q1
VANGUARD FIDUCIARY TRUST CO new782,983$2M0.1%2026-Q1
Groupe la Francaise new731,100$1M0.1%2026-Q1
Bank of New York Mellon Corp added666,886$1M0.1%2026-Q1
MILLENNIUM MANAGEMENT LLC added588,294$1M0.1%2026-Q1
GABELLI FUNDS LLC new491,450$998K0.1%2026-Q1
XTX Topco Ltd added490,857$996K0.1%2026-Q1
CREDIT INDUSTRIEL ET COMMERCIAL new487,400$989K0.1%2026-Q1
NATIXIS485,500$986K0.1%2026-Q1
GABELLI & Co INVESTMENT ADVISERS, INC. new470,148$954K0.1%2026-Q1
Skandinaviska Enskilda Banken AB (publ) new400,000$812K0.1%2026-Q1
BANK OF AMERICA CORP /DE/ trimmed381,581$775K0.1%2026-Q1
Fortress Investment Group LLC new373,131$757K0.1%2026-Q1
MORGAN STANLEY trimmed362,800$736K0.1%2026-Q1
Nuveen, LLC added329,041$668K0.1%2026-Q1
Swiss National Bank322,700$655K0.1%2026-Q1
GLENMEDE TRUST CO NA318,418$646K0.1%2026-Q1
CITADEL ADVISORS LLC added292,478$594K0.0%2026-Q1
SUSQUEHANNA INTERNATIONAL GROUP, LLP added241,189$490K0.0%2026-Q1
TUDOR INVESTMENT CORP ET AL trimmed227,607$462K0.0%2026-Q1
Oasis Management Co Ltd. trimmed165,258$335K0.0%2026-Q1
JPMORGAN CHASE & CO trimmed158,405$322K0.0%2026-Q1
BARCLAYS PLC trimmed140,421$285K0.0%2026-Q1
VANGUARD ASSET MANAGEMENT, Ltd new139,943$284K0.0%2026-Q1
Legal & General Group Plc trimmed138,346$281K0.0%2026-Q1
ABC ARBITRAGE SA new130,457$265K0.0%2026-Q1
SIMPLEX TRADING, LLC added125,973$256K0.0%2026-Q1
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM trimmed121,755$247K0.0%2026-Q1
IEQ CAPITAL, LLC added115,921$235K0.0%2026-Q1
PRICE T ROWE ASSOCIATES INC /MD/ added98,521$200K0.0%2026-Q1
RHUMBLINE ADVISERS trimmed95,826$195K0.0%2026-Q1
CANADA PENSION PLAN INVESTMENT BOARD trimmed92,000$187K0.0%2026-Q1
ALLIANCEBERNSTEIN L.P.136,220$183K0.0%2026-Q1
Invesco Ltd. added86,694$176K0.0%2026-Q1
Boston Partners trimmed86,208$175K0.0%2026-Q1
JANUS HENDERSON GROUP PLC80,797$164K0.0%2026-Q1
HSBC HOLDINGS PLC added73,882$150K0.0%2026-Q1
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC trimmed71,961$146K0.0%2026-Q1
Creative Planning trimmed69,739$142K0.0%2026-Q1
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. added66,823$136K0.0%2026-Q1
MetLife Investment Management, LLC added61,939$126K0.0%2026-Q1
Vanguard Personalized Indexing Management, LLC added58,921$120K0.0%2026-Q1
NEUBERGER BERMAN GROUP LLC trimmed57,841$117K0.0%2026-Q1
Tower Research Capital LLC (TRC) added57,251$116K0.0%2026-Q1
Mariner, LLC added56,516$115K0.0%2026-Q1
Vanguard Investments Australia, Ltd. new55,734$113K0.0%2026-Q1
WELLS FARGO & COMPANY/MN trimmed53,486$109K0.0%2026-Q1
CHILDRESS CAPITAL ADVISORS, LLC trimmed52,461$106K0.0%2026-Q1
MANUFACTURERS LIFE INSURANCE COMPANY, THE trimmed50,286$102K0.0%2026-Q1
Mint Tower Capital Management B.V. new50,000$102K0.0%2026-Q1
Vanguard Global Advisers, LLC new48,820$99K0.0%2026-Q1
BALYASNY ASSET MANAGEMENT L.P. trimmed48,783$99K0.0%2026-Q1
VANGUARD GROUP INC added11,853,545$16M1.3%2025-Q4 stale
Archon Capital Management LLC added4,466,876$6M0.5%2025-Q4 stale
Ninety One UK Ltd added3,525,027$5M0.4%2025-Q4 stale
Portolan Capital Management, LLC trimmed3,082,600$4M0.3%2025-Q4 stale
T. Rowe Price Investment Management, Inc. trimmed2,670,658$4M0.3%2025-Q4 stale
FIRST TRUST ADVISORS LP added1,419,664$2M0.1%2025-Q1 stale
TD Asset Management Inc779,630$1M0.1%2025-Q4 stale
Fund 1 Investments, LLC new763,328$1M0.1%2025-Q4 stale
Nantahala Capital Management, LLC650,000$910K0.1%2025-Q2 stale
Alaska Permanent Fund Corp602,140$789K0.1%2025-Q1 stale
State of Wyoming added344,340$451K0.0%2025-Q3 stale
Glenmede Investment Management, LP new318,418$417K0.0%2025-Q3 stale
Manatuck Hill Partners, LLC trimmed291,698$408K0.0%2025-Q2 stale
SANDERS MORRIS HARRIS LLC225,000$295K0.0%2025-Q3 stale
EXCHANGE TRADED CONCEPTS, LLC added198,495$266K0.0%2025-Q4 stale
MARSHALL WACE, LLP156,400$210K0.0%2025-Q4 stale
MYDA Advisors LLC trimmed150,000$196K0.0%2025-Q3 stale
PICTON MAHONEY ASSET MANAGEMENT added144,269$193K0.0%2025-Q4 stale
ExodusPoint Capital Management, LP added138,116$175K0.0%2025-Q1 stale
TWO SIGMA ADVISERS, LP trimmed115,800$155K0.0%2025-Q4 stale
Point72 Asia (Singapore) Pte. Ltd. added117,907$154K0.0%2025-Q3 stale
Verition Fund Management LLC trimmed101,114$135K0.0%2025-Q4 stale
Dynamic Technology Lab Private Ltd added93,933$132K0.0%2025-Q2 stale
Kapitalo Investimentos Ltda new97,027$123K0.0%2025-Q1 stale
DEUTSCHE BANK AG\88,090$118K0.0%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.

HoldersTotal shares

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.

Learn how to read institutional ownership