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.
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).
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| River Road Asset Management, LLC added | 2,160,837 | $238M | 8.8% | 2026-Q1 |
| BlackRock, Inc. trimmed | 1,940,522 | $214M | 7.9% | 2026-Q1 |
| VANGUARD PORTFOLIO MANAGEMENT LLC new | 1,407,014 | $155M | 5.8% | 2026-Q1 |
| VANGUARD CAPITAL MANAGEMENT LLC new | 1,110,094 | $122M | 4.5% | 2026-Q1 |
| DIMENSIONAL FUND ADVISORS LP added | 906,954 | $100M | 3.7% | 2026-Q1 |
| Channing Capital Management, LLC trimmed | 812,228 | $90M | 3.3% | 2026-Q1 |
| VICTORY CAPITAL MANAGEMENT INC trimmed | 809,924 | $89M | 3.3% | 2026-Q1 |
| EMINENCE CAPITAL, LP trimmed | 805,829 | $89M | 3.3% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC added | 630,238 | $70M | 2.6% | 2026-Q1 |
| STATE STREET CORP added | 584,380 | $64M | 2.4% | 2026-Q1 |
| MORGAN STANLEY trimmed | 493,535 | $54M | 2.0% | 2026-Q1 |
| SNYDER CAPITAL MANAGEMENT L P added | 486,973 | $54M | 2.0% | 2026-Q1 |
| HAWK RIDGE CAPITAL MANAGEMENT LP trimmed | 486,876 | $54M | 2.0% | 2026-Q1 |
| LOOMIS SAYLES & CO L P added | 396,563 | $44M | 1.6% | 2026-Q1 |
| Clearbridge Investments, LLC added | 346,647 | $38M | 1.4% | 2026-Q1 |
| FMR LLC added | 324,377 | $36M | 1.3% | 2026-Q1 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC trimmed | 321,707 | $35M | 1.3% | 2026-Q1 |
| Capital World Investors | 321,100 | $35M | 1.3% | 2026-Q1 |
| WELLINGTON MANAGEMENT GROUP LLP trimmed | 319,194 | $35M | 1.3% | 2026-Q1 |
| RAYMOND JAMES FINANCIAL INC added | 305,609 | $34M | 1.3% | 2026-Q1 |
| Capital Research Global Investors | 305,094 | $34M | 1.2% | 2026-Q1 |
| NORTHERN TRUST CORP added | 291,991 | $32M | 1.2% | 2026-Q1 |
| AMERIPRISE FINANCIAL INC added | 288,979 | $32M | 1.2% | 2026-Q1 |
| NEUMEIER POMA INVESTMENT COUNSEL LLC trimmed | 285,708 | $32M | 1.2% | 2026-Q1 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC trimmed | 281,432 | $31M | 1.2% | 2026-Q1 |
| Allianz Asset Management GmbH trimmed | 242,758 | $27M | 1.0% | 2026-Q1 |
| SCHRODER INVESTMENT MANAGEMENT GROUP added | 238,677 | $26M | 1.0% | 2026-Q1 |
| Alyeska Investment Group, L.P. | 237,506 | $26M | 1.0% | 2026-Q1 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC new | 219,784 | $24M | 0.9% | 2026-Q1 |
| NEW YORK STATE COMMON RETIREMENT FUND added | 212,144 | $23M | 0.9% | 2026-Q1 |
| T. Rowe Price Investment Management, Inc. added | 196,989 | $22M | 0.8% | 2026-Q1 |
| ANCHOR CAPITAL MANAGEMENT COMPANY, LLC added | 185,211 | $20M | 0.8% | 2026-Q1 |
| VANGUARD FIDUCIARY TRUST CO new | 168,362 | $19M | 0.7% | 2026-Q1 |
| Paradice Investment Management LLC new | 158,670 | $17M | 0.6% | 2026-Q1 |
| PRICE T ROWE ASSOCIATES INC /MD/ added | 157,625 | $17M | 0.6% | 2026-Q1 |
| JPMORGAN CHASE & CO trimmed | 157,847 | $17M | 0.6% | 2026-Q1 |
| Qube Research & Technologies Ltd trimmed | 155,508 | $17M | 0.6% | 2026-Q1 |
| Bank of New York Mellon Corp trimmed | 147,107 | $16M | 0.6% | 2026-Q1 |
| TWO SIGMA INVESTMENTS, LP added | 141,536 | $16M | 0.6% | 2026-Q1 |
| Nuveen, LLC added | 135,417 | $15M | 0.6% | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ added | 123,549 | $14M | 0.5% | 2026-Q1 |
| GOLDMAN SACHS GROUP INC added | 107,517 | $12M | 0.4% | 2026-Q1 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP added | 87,000 | $10M | 0.4% | 2026-Q1 |
| Tributary Capital Management, LLC trimmed | 85,814 | $9M | 0.4% | 2026-Q1 |
| SEGALL BRYANT & HAMILL, LLC trimmed | 73,283 | $8M | 0.3% | 2026-Q1 |
| TEACHER RETIREMENT SYSTEM OF TEXAS trimmed | 69,657 | $8M | 0.3% | 2026-Q1 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC added | 66,932 | $7M | 0.3% | 2026-Q1 |
| FIFTH THIRD BANCORP added | 63,388 | $7M | 0.3% | 2026-Q1 |
| ProShare Advisors LLC trimmed | 61,063 | $7M | 0.2% | 2026-Q1 |
| ENVESTNET ASSET MANAGEMENT INC added | 59,193 | $7M | 0.2% | 2026-Q1 |
| Ashton Thomas Private Wealth, LLC | 58,536 | $6M | 0.2% | 2026-Q1 |
| CITADEL ADVISORS LLC trimmed | 56,451 | $6M | 0.2% | 2026-Q1 |
| Vision One Management Partners, LP added | 55,359 | $6M | 0.2% | 2026-Q1 |
| GABELLI FUNDS LLC added | 54,186 | $6M | 0.2% | 2026-Q1 |
| ALGERT GLOBAL LLC | 53,917 | $6M | 0.2% | 2026-Q1 |
| UBS Group AG added | 50,951 | $6M | 0.2% | 2026-Q1 |
| Hamilton Point Investment Advisors, LLC trimmed | 50,857 | $6M | 0.2% | 2026-Q1 |
| Swiss National Bank | 48,600 | $5M | 0.2% | 2026-Q1 |
| WEDGE CAPITAL MANAGEMENT L L P/NC added | 47,091 | $5M | 0.2% | 2026-Q1 |
| MARSHALL WACE, LLP added | 45,205 | $5M | 0.2% | 2026-Q1 |
| NORGES BANK trimmed | 43,973 | $5M | 0.2% | 2026-Q1 |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO added | 43,289 | $5M | 0.2% | 2026-Q1 |
| Fiera Capital Corp added | 40,748 | $4M | 0.2% | 2026-Q1 |
| SG Americas Securities, LLC added | 40,648 | $4M | 0.2% | 2026-Q1 |
| Invesco Ltd. trimmed | 37,459 | $4M | 0.2% | 2026-Q1 |
| RHUMBLINE ADVISERS trimmed | 37,061 | $4M | 0.2% | 2026-Q1 |
| LAZARD ASSET MANAGEMENT LLC trimmed | 35,155 | $4M | 0.1% | 2026-Q1 |
| Tredje AP-fonden trimmed | 34,266 | $4M | 0.1% | 2026-Q1 |
| GAMCO INVESTORS, INC. ET AL | 34,000 | $4M | 0.1% | 2026-Q1 |
| DEUTSCHE BANK AG\ added | 32,102 | $4M | 0.1% | 2026-Q1 |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC added | 31,018 | $3M | 0.1% | 2026-Q1 |
| Manatuck Hill Partners, LLC added | 30,300 | $3M | 0.1% | 2026-Q1 |
| Medina Value Partners, LLC new | 27,632 | $3M | 0.1% | 2026-Q1 |
| WELLS FARGO & COMPANY/MN trimmed | 27,622 | $3M | 0.1% | 2026-Q1 |
| DENALI ADVISORS LLC added | 26,500 | $3M | 0.1% | 2026-Q1 |
| CREDIT AGRICOLE S A | 26,420 | $3M | 0.1% | 2026-Q1 |
| CHATHAM CAPITAL GROUP, INC. trimmed | 25,795 | $3M | 0.1% | 2026-Q1 |
| Legal & General Group Plc trimmed | 25,742 | $3M | 0.1% | 2026-Q1 |
| GABELLI & Co INVESTMENT ADVISERS, INC. added | 25,188 | $3M | 0.1% | 2026-Q1 |
| Bridgewater Associates, LP added | 24,917 | $3M | 0.1% | 2026-Q1 |
| ALLIANCEBERNSTEIN L.P. trimmed | 26,102 | $3M | 0.1% | 2026-Q1 |
| Ranger Investment Management, L.P. trimmed | 23,515 | $3M | 0.1% | 2026-Q1 |
| VANGUARD ASSET MANAGEMENT, Ltd new | 22,998 | $3M | 0.1% | 2026-Q1 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM trimmed | 22,951 | $3M | 0.1% | 2026-Q1 |
| BALYASNY ASSET MANAGEMENT L.P. added | 21,949 | $2M | 0.1% | 2026-Q1 |
| VANGUARD GROUP INC trimmed | 2,510,217 | $263M | 9.8% | 2025-Q4 stale |
| WATER ISLAND CAPITAL LLC added | 99,363 | $12M | 0.4% | 2025-Q3 stale |
| Woodline Partners LP added | 81,675 | $9M | 0.4% | 2025-Q2 stale |
| Swedbank AB trimmed | 75,000 | $9M | 0.3% | 2025-Q2 stale |
| Bayberry Capital Partners LP trimmed | 67,000 | $8M | 0.3% | 2025-Q3 stale |
| AdvisorShares Investments LLC trimmed | 63,912 | $7M | 0.3% | 2025-Q3 stale |
| COMERICA BANK added | 58,374 | $6M | 0.2% | 2025-Q4 stale |
| Trexquant Investment LP added | 52,299 | $5M | 0.2% | 2025-Q4 stale |
| RENAISSANCE GROUP LLC trimmed | 51,484 | $5M | 0.2% | 2025-Q4 stale |
| Hillsdale Investment Management Inc. added | 45,500 | $5M | 0.2% | 2025-Q3 stale |
| TWO SIGMA ADVISERS, LP added | 45,962 | $5M | 0.2% | 2025-Q4 stale |
| Granahan Investment Management, LLC trimmed | 39,043 | $4M | 0.2% | 2025-Q1 stale |
| CW Advisors, LLC new | 31,711 | $4M | 0.1% | 2025-Q2 stale |
| Asset Management One Co., Ltd. trimmed | 32,305 | $3M | 0.1% | 2025-Q4 stale |
| Cubist Systematic Strategies, LLC added | 22,502 | $3M | 0.1% | 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.
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.