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Institutional Ownership · SEC Form 13F

Who owns Liberty Global (LBTYK)


Which tracked institutional funds hold LBTYK, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See LBTYK company fundamentals →

Ownership as of the 2026-Q1 13F filings (latest filed 2026-05-18). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.

568
Institutional holders
284M
Shares held (tracked funds)

How the tape is positioned

114 tracked funds added or opened LBTYK while 61 trimmed or exited it between 2025-Q4 and 2026-Q1 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.

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

LBTYK’s largest tracked holder by dollar value, ACR Alpine Capital Research, LLC, sizes it at 4.3% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 4.3pp conviction gap — its largest holder concentrates the name more heavily than the typical one.

Book-share is each fund’s reported value in LBTYK 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 371 tracked filers holding LBTYK, 188 increased or opened the position and 177 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 LBTYK 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 25

  • VANGUARD CAPITAL MANAGEMENT LLC$44M
  • VANGUARD PORTFOLIO MANAGEMENT LLC$31M
  • VANGUARD FIDUCIARY TRUST CO$19M
  • Troluce Capital Advisors LLC$10M
  • Susquehanna Portfolio Strategies, LLC$7M
  • Vanguard Global Advisers, LLC$3M

Full exits 23

  • VANGUARD GROUP INC$96M
  • Covalis Capital LLP$31M
  • Hi-Line Capital Management, LLC$12M
  • M&T Bank Corp$11M
  • Kiltearn Partners LLP$8M
  • MUFG Securities EMEA plc$7M

Largest adds

  • Wolf Hill Capital Management, LP$107M
  • Rubric Capital Management LP$72M
  • ACR Alpine Capital Research, LLC$56M
  • AMERICAN CENTURY COMPANIES INC$26M
  • DIMENSIONAL FUND ADVISORS LP$22M
  • BlackRock, Inc.$20M

Largest trims

  • BAUPOST GROUP LLC/MA$97M
  • DODGE & COX$36M
  • Deltroit Asset Management (UK) LLP$18M
  • MILLENNIUM MANAGEMENT LLC$17M
  • BANK OF NOVA SCOTIA$11M
  • NOMURA HOLDINGS INC$11M

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
ACR Alpine Capital Research, LLC added23,644,817$286M13.5%2026-Q1
Rubric Capital Management LP added11,752,855$142M6.7%2026-Q1
Wolf Hill Capital Management, LP added9,655,876$117M5.5%2026-Q1
BlackRock, Inc. added9,231,361$105M4.9%2026-Q2
OAKTREE CAPITAL MANAGEMENT LP8,551,191$103M4.9%2026-Q1
BAUPOST GROUP LLC/MA trimmed8,543,161$94M4.4%2026-Q2
DIMENSIONAL FUND ADVISORS LP trimmed7,916,167$93M4.4%2026-Q1
DME Capital Management, LP trimmed4,963,322$60M2.8%2026-Q1
AMERICAN CENTURY COMPANIES INC added4,894,770$59M2.8%2026-Q1
Lancaster Investment Management added4,255,189$51M2.4%2026-Q1
OPPENHEIMER ASSET MANAGEMENT INC. added4,001,194$47M2.2%2026-Q1
ENVESTNET ASSET MANAGEMENT INC added3,580,366$42M2.0%2026-Q1
STATE STREET CORP trimmed3,245,059$37M1.7%2026-Q2
CHARLES SCHWAB INVESTMENT MANAGEMENT INC added2,943,027$35M1.6%2026-Q1
GEODE CAPITAL MANAGEMENT, LLC trimmed2,639,855$31M1.5%2026-Q1
Contour Asset Management LLC trimmed2,615,646$31M1.4%2026-Q1
THOMPSON SIEGEL & WALMSLEY LLC trimmed2,298,767$28M1.3%2026-Q1
DODGE & COX trimmed2,444,614$27M1.3%2026-Q2
RENAISSANCE TECHNOLOGIES LLC added2,315,315$25M1.2%2026-Q2
NORGES BANK added2,048,330$23M1.1%2026-Q2
VANGUARD PORTFOLIO MANAGEMENT LLC new1,924,156$23M1.1%2026-Q1
D. E. Shaw & Co., Inc. added1,988,225$22M1.0%2026-Q2
UBS Group AG trimmed1,783,207$22M1.0%2026-Q1
STATE OF WISCONSIN INVESTMENT BOARD added1,795,207$21M1.0%2026-Q1
HIGHLAND PEAK CAPITAL, LLC added1,650,179$20M0.9%2026-Q1
DEUTSCHE BANK AG\ added1,546,509$19M0.9%2026-Q1
Wallace Capital Management Inc. added1,287,233$16M0.7%2026-Q1
Long Focus Capital Management, LLC trimmed1,182,980$14M0.7%2026-Q1
MORGAN STANLEY trimmed1,132,238$13M0.6%2026-Q1
GABELLI FUNDS LLC added1,069,264$13M0.6%2026-Q1
PRIVATE MANAGEMENT GROUP INC added974,572$12M0.6%2026-Q1
Clearline Capital LP trimmed968,773$12M0.6%2026-Q1
BARCLAYS PLC added933,242$11M0.5%2026-Q1
Quantinno Capital Management LP added932,152$11M0.5%2026-Q1
Robeco Institutional Asset Management B.V. added935,476$11M0.5%2026-Q1
TWO SIGMA INVESTMENTS, LP added936,130$11M0.5%2026-Q2
NORTHERN TRUST CORP added868,787$11M0.5%2026-Q1
Elgethun Capital Management added857,997$10M0.5%2026-Q1
Troluce Capital Advisors LLC added807,234$10M0.5%2026-Q1
LOS ANGELES CAPITAL MANAGEMENT LLC added827,639$10M0.5%2026-Q1
VANGUARD FIDUCIARY TRUST CO new810,153$10M0.4%2026-Q1
CITADEL ADVISORS LLC added745,049$8M0.4%2026-Q2
BANK OF AMERICA CORP /DE/ added675,086$8M0.4%2026-Q1
MARSHALL WACE, LLP added699,606$8M0.4%2026-Q2
Mariner, LLC added637,294$7M0.4%2026-Q1
Atria Investments, Inc added621,339$7M0.3%2026-Q1
Susquehanna Portfolio Strategies, LLC new601,951$7M0.3%2026-Q1
GAMCO INVESTORS, INC. ET AL trimmed608,116$7M0.3%2026-Q1
CREDIT INDUSTRIEL ET COMMERCIAL574,930$7M0.3%2026-Q1
MILLENNIUM MANAGEMENT LLC added554,458$6M0.3%2026-Q2
KEATING INVESTMENT COUNSELORS INC trimmed528,423$6M0.3%2026-Q1
Amundi added512,465$6M0.3%2026-Q1
AQR CAPITAL MANAGEMENT LLC added552,099$6M0.3%2026-Q2
IEQ CAPITAL, LLC trimmed438,769$5M0.2%2026-Q1
FIRST WILSHIRE SECURITIES MANAGEMENT INC added436,756$5M0.2%2026-Q1
S&CO INC430,465$5M0.2%2026-Q1
Counterpoint Mutual Funds LLC added414,524$5M0.2%2026-Q1
BANK OF NOVA SCOTIA added407,400$5M0.2%2026-Q1
Jump Financial, LLC added387,154$5M0.2%2026-Q1
Bank of New York Mellon Corp trimmed384,603$5M0.2%2026-Q1
GOLDMAN SACHS GROUP INC trimmed382,408$4M0.2%2026-Q1
OCCUDO QUANTITATIVE STRATEGIES LP added368,555$4M0.2%2026-Q1
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC added351,371$4M0.2%2026-Q1
NATIXIS trimmed316,822$4M0.2%2026-Q1
Cetera Investment Advisers added321,741$4M0.2%2026-Q1
Walleye Capital LLC added311,552$4M0.2%2026-Q1
PRELUDE CAPITAL MANAGEMENT, LLC added310,769$4M0.2%2026-Q1
Thrivent Financial for Lutherans added308,001$4M0.2%2026-Q1
Man Group plc added309,760$4M0.2%2026-Q1
SkyKnight Capital, L.P. added300,000$4M0.2%2026-Q1
Sequoia Financial Advisors, LLC trimmed297,792$3M0.2%2026-Q1
Allianz Asset Management GmbH added285,927$3M0.2%2026-Q1
SEI INVESTMENTS CO added284,718$3M0.2%2026-Q1
HRT FINANCIAL LP added293,203$3M0.2%2026-Q1
Connor, Clark & Lunn Investment Management Ltd. added282,016$3M0.2%2026-Q1
MACKENZIE FINANCIAL CORP added280,513$3M0.2%2026-Q1
Deltroit Asset Management (UK) LLP trimmed272,824$3M0.2%2026-Q1
CITIGROUP INC added261,543$3M0.1%2026-Q1
Swiss National Bank trimmed265,970$3M0.1%2026-Q1
FMR LLC added279,958$3M0.1%2026-Q2
Legal & General Group Plc trimmed239,055$3M0.1%2026-Q1
Nuveen, LLC trimmed238,745$3M0.1%2026-Q1
Mitsubishi UFJ Trust & Banking Corp trimmed234,536$3M0.1%2026-Q1
VANGUARD GROUP INC added4,551,242$51M2.4%2025-Q4 stale
Covalis Capital LLP added2,809,392$31M1.5%2025-Q4 stale
ARGA Investment Management, LP trimmed1,439,359$16M0.8%2025-Q3 stale
Ilex Capital Partners (UK) LLP trimmed1,334,205$14M0.6%2025-Q2 stale
Hi-Line Capital Management, LLC added1,035,340$12M0.5%2025-Q4 stale
M&T Bank Corp added111,562$11M0.5%2025-Q4 stale
Kiltearn Partners LLP trimmed746,337$8M0.4%2025-Q4 stale
MUFG Securities EMEA plc trimmed614,000$7M0.3%2025-Q4 stale
Carmignac Gestion added158,207$5M0.2%2025-Q3 stale
Grantham, Mayo, Van Otterloo & Co. LLC new452,678$5M0.2%2025-Q3 stale
Weiss Asset Management LP new448,279$5M0.2%2025-Q4 stale
Lighthouse Investment Partners, LLC added406,036$5M0.2%2025-Q3 stale
TUDOR INVESTMENT CORP ET AL added339,853$4M0.2%2025-Q1 stale
NATIONAL BANK OF CANADA /FI/ added335,000$4M0.2%2025-Q3 stale
LAZARD ASSET MANAGEMENT LLC added315,760$4M0.2%2025-Q3 stale
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND added282,400$3M0.2%2025-Q1 stale
Hall Kathryn A.243,513$3M0.1%2025-Q3 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