Skip to main content Skip to main content
Institutional Ownership · SEC Form 13F

Who owns MGRC (MGRC)


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

259
Institutional holders
22,176,560
Shares held (tracked funds)
90.1%
Of shares outstanding

How the tape is positioned

78 tracked funds added or opened MGRC while 43 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

MGRC’s largest tracked holder by dollar value, VANGUARD GROUP INC, sizes it at 0.0% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.0pp gap the other way — the median holder sizes MGRC more heavily than its largest holder by dollar value does.

Book-share is each fund’s reported value in MGRC 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 259 tracked filers holding MGRC, 121 increased or opened the position and 139 reduced or closed it; over the same quarter, there were no open-market insider Form 4s.

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 MGRC 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 15

  • VANGUARD PORTFOLIO MANAGEMENT LLC$155M
  • VANGUARD CAPITAL MANAGEMENT LLC$122M
  • WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC$24M
  • VANGUARD FIDUCIARY TRUST CO$19M
  • Paradice Investment Management LLC$17M
  • FIFTH THIRD BANCORP$7M

Full exits 14

  • VANGUARD GROUP INC$263M
  • COMERICA BANK$6M
  • Trexquant Investment LP$5M
  • RENAISSANCE GROUP LLC$5M
  • TWO SIGMA ADVISERS, LP$5M
  • Asset Management One Co., Ltd.$3M

Largest adds

  • T. Rowe Price Investment Management, Inc.$16M
  • River Road Asset Management, LLC$15M
  • DIMENSIONAL FUND ADVISORS LP$10M
  • TWO SIGMA INVESTMENTS, LP$8M
  • BlackRock, Inc.$8M
  • AMERIPRISE FINANCIAL INC$6M

Largest trims

  • EMINENCE CAPITAL, LP$11M
  • NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$10M
  • Tredje AP-fonden$8M
  • FRANKLIN RESOURCES INC$6M
  • Qube Research & Technologies Ltd$6M
  • VICTORY CAPITAL MANAGEMENT INC$5M

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
River Road Asset Management, LLC added2,160,837$238M8.8%2026-Q1
BlackRock, Inc. trimmed1,940,522$214M7.9%2026-Q1
VANGUARD PORTFOLIO MANAGEMENT LLC new1,407,014$155M5.8%2026-Q1
VANGUARD CAPITAL MANAGEMENT LLC new1,110,094$122M4.5%2026-Q1
DIMENSIONAL FUND ADVISORS LP added906,954$100M3.7%2026-Q1
Channing Capital Management, LLC trimmed812,228$90M3.3%2026-Q1
VICTORY CAPITAL MANAGEMENT INC trimmed809,924$89M3.3%2026-Q1
EMINENCE CAPITAL, LP trimmed805,829$89M3.3%2026-Q1
GEODE CAPITAL MANAGEMENT, LLC added630,238$70M2.6%2026-Q1
STATE STREET CORP added584,380$64M2.4%2026-Q1
MORGAN STANLEY trimmed493,535$54M2.0%2026-Q1
SNYDER CAPITAL MANAGEMENT L P added486,973$54M2.0%2026-Q1
HAWK RIDGE CAPITAL MANAGEMENT LP trimmed486,876$54M2.0%2026-Q1
LOOMIS SAYLES & CO L P added396,563$44M1.6%2026-Q1
Clearbridge Investments, LLC added346,647$38M1.4%2026-Q1
FMR LLC added324,377$36M1.3%2026-Q1
SILVERCREST ASSET MANAGEMENT GROUP LLC trimmed321,707$35M1.3%2026-Q1
Capital World Investors321,100$35M1.3%2026-Q1
WELLINGTON MANAGEMENT GROUP LLP trimmed319,194$35M1.3%2026-Q1
RAYMOND JAMES FINANCIAL INC added305,609$34M1.3%2026-Q1
Capital Research Global Investors305,094$34M1.2%2026-Q1
NORTHERN TRUST CORP added291,991$32M1.2%2026-Q1
AMERIPRISE FINANCIAL INC added288,979$32M1.2%2026-Q1
NEUMEIER POMA INVESTMENT COUNSEL LLC trimmed285,708$32M1.2%2026-Q1
CHARLES SCHWAB INVESTMENT MANAGEMENT INC trimmed281,432$31M1.2%2026-Q1
Allianz Asset Management GmbH trimmed242,758$27M1.0%2026-Q1
SCHRODER INVESTMENT MANAGEMENT GROUP added238,677$26M1.0%2026-Q1
Alyeska Investment Group, L.P.237,506$26M1.0%2026-Q1
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC new219,784$24M0.9%2026-Q1
NEW YORK STATE COMMON RETIREMENT FUND added212,144$23M0.9%2026-Q1
T. Rowe Price Investment Management, Inc. added196,989$22M0.8%2026-Q1
ANCHOR CAPITAL MANAGEMENT COMPANY, LLC added185,211$20M0.8%2026-Q1
VANGUARD FIDUCIARY TRUST CO new168,362$19M0.7%2026-Q1
Paradice Investment Management LLC new158,670$17M0.6%2026-Q1
PRICE T ROWE ASSOCIATES INC /MD/ added157,625$17M0.6%2026-Q1
JPMORGAN CHASE & CO trimmed157,847$17M0.6%2026-Q1
Qube Research & Technologies Ltd trimmed155,508$17M0.6%2026-Q1
Bank of New York Mellon Corp trimmed147,107$16M0.6%2026-Q1
TWO SIGMA INVESTMENTS, LP added141,536$16M0.6%2026-Q1
Nuveen, LLC added135,417$15M0.6%2026-Q1
BANK OF AMERICA CORP /DE/ added123,549$14M0.5%2026-Q1
GOLDMAN SACHS GROUP INC added107,517$12M0.4%2026-Q1
SUSQUEHANNA INTERNATIONAL GROUP, LLP added87,000$10M0.4%2026-Q1
Tributary Capital Management, LLC trimmed85,814$9M0.4%2026-Q1
SEGALL BRYANT & HAMILL, LLC trimmed73,283$8M0.3%2026-Q1
TEACHER RETIREMENT SYSTEM OF TEXAS trimmed69,657$8M0.3%2026-Q1
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC added66,932$7M0.3%2026-Q1
FIFTH THIRD BANCORP added63,388$7M0.3%2026-Q1
ProShare Advisors LLC trimmed61,063$7M0.2%2026-Q1
ENVESTNET ASSET MANAGEMENT INC added59,193$7M0.2%2026-Q1
Ashton Thomas Private Wealth, LLC58,536$6M0.2%2026-Q1
CITADEL ADVISORS LLC trimmed56,451$6M0.2%2026-Q1
Vision One Management Partners, LP added55,359$6M0.2%2026-Q1
GABELLI FUNDS LLC added54,186$6M0.2%2026-Q1
ALGERT GLOBAL LLC53,917$6M0.2%2026-Q1
UBS Group AG added50,951$6M0.2%2026-Q1
Hamilton Point Investment Advisors, LLC trimmed50,857$6M0.2%2026-Q1
Swiss National Bank48,600$5M0.2%2026-Q1
WEDGE CAPITAL MANAGEMENT L L P/NC added47,091$5M0.2%2026-Q1
MARSHALL WACE, LLP added45,205$5M0.2%2026-Q1
NORGES BANK trimmed43,973$5M0.2%2026-Q1
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO added43,289$5M0.2%2026-Q1
Fiera Capital Corp added40,748$4M0.2%2026-Q1
SG Americas Securities, LLC added40,648$4M0.2%2026-Q1
Invesco Ltd. trimmed37,459$4M0.2%2026-Q1
RHUMBLINE ADVISERS trimmed37,061$4M0.2%2026-Q1
LAZARD ASSET MANAGEMENT LLC trimmed35,155$4M0.1%2026-Q1
Tredje AP-fonden trimmed34,266$4M0.1%2026-Q1
GAMCO INVESTORS, INC. ET AL34,000$4M0.1%2026-Q1
DEUTSCHE BANK AG\ added32,102$4M0.1%2026-Q1
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC added31,018$3M0.1%2026-Q1
Manatuck Hill Partners, LLC added30,300$3M0.1%2026-Q1
Medina Value Partners, LLC new27,632$3M0.1%2026-Q1
WELLS FARGO & COMPANY/MN trimmed27,622$3M0.1%2026-Q1
DENALI ADVISORS LLC added26,500$3M0.1%2026-Q1
CREDIT AGRICOLE S A26,420$3M0.1%2026-Q1
CHATHAM CAPITAL GROUP, INC. trimmed25,795$3M0.1%2026-Q1
Legal & General Group Plc trimmed25,742$3M0.1%2026-Q1
GABELLI & Co INVESTMENT ADVISERS, INC. added25,188$3M0.1%2026-Q1
Bridgewater Associates, LP added24,917$3M0.1%2026-Q1
ALLIANCEBERNSTEIN L.P. trimmed26,102$3M0.1%2026-Q1
Ranger Investment Management, L.P. trimmed23,515$3M0.1%2026-Q1
VANGUARD ASSET MANAGEMENT, Ltd new22,998$3M0.1%2026-Q1
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM trimmed22,951$3M0.1%2026-Q1
BALYASNY ASSET MANAGEMENT L.P. added21,949$2M0.1%2026-Q1
VANGUARD GROUP INC trimmed2,510,217$263M9.8%2025-Q4 stale
WATER ISLAND CAPITAL LLC added99,363$12M0.4%2025-Q3 stale
Woodline Partners LP added81,675$9M0.4%2025-Q2 stale
Swedbank AB trimmed75,000$9M0.3%2025-Q2 stale
Bayberry Capital Partners LP trimmed67,000$8M0.3%2025-Q3 stale
AdvisorShares Investments LLC trimmed63,912$7M0.3%2025-Q3 stale
COMERICA BANK added58,374$6M0.2%2025-Q4 stale
Trexquant Investment LP added52,299$5M0.2%2025-Q4 stale
RENAISSANCE GROUP LLC trimmed51,484$5M0.2%2025-Q4 stale
Hillsdale Investment Management Inc. added45,500$5M0.2%2025-Q3 stale
TWO SIGMA ADVISERS, LP added45,962$5M0.2%2025-Q4 stale
Granahan Investment Management, LLC trimmed39,043$4M0.2%2025-Q1 stale
CW Advisors, LLC new31,711$4M0.1%2025-Q2 stale
Asset Management One Co., Ltd. trimmed32,305$3M0.1%2025-Q4 stale
Cubist Systematic Strategies, LLC added22,502$3M0.1%2025-Q1 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