Among active 13F managers last quarter, 7 opened and 10 added, while 7 reduced; the largest holder to move was Kayne Anderson Capital Advisors LP (−1.2%). Over the last 180 days, 1 insider sold and 2 insiders bought, a net -$66.8M in open-market trades.
The legs disagree, or only one of them leans.
60 tracked 13F filers disclose a position in MNR as of the latest SEC 13F filings, a combined $398.0M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Kayne Anderson Capital Advisors LP | 19.0M | $265.4M | ▼−1.2% Reduced · −228K sh | Q1 2026 | |
| 2 | American Century Companies Inc | 2.4M | $33.0M | ▼−7.4% Reduced · −188K sh | Q1 2026 | |
| 3 | Morgan Stanley | 1.2M | $16.6M | ▲+11% Added · +115K sh | Q1 2026 | |
| 4 | Goldman Sachs Group Inc | 1.0M | $14.7M | ▼−46% Reduced · −877K sh | Q1 2026 | |
| 5 | ING Groep NV | 1.0M | $14.2M | ▼−0.6% Reduced · −6K sh | Q1 2026 | |
| 6 | First Trust Advisors LP | 498K | $7.0M | ▼−7.7% Reduced · −41K sh | Q1 2026 | |
| 7 | Raymond James Financial Inc | 461K | $6.5M | ▲+26% Added · +96K sh | Q1 2026 | |
| 8 | CIBC Bancorp USA Inc. | 426K | $6.0M | ▲New +426K sh | Q1 2026 | |
| 9 | Peak6 LLC | 316K | $4.0M | ▲New +316K sh | Q2 2026 | |
| 10 | &Partners | 242K | $3.1M | ▼−8.5% Reduced · −23K sh | Q2 2026 | |
| 11 | Chicago Partners Investment Group LLC | 236K | $3.2M | ▼−4.4% Reduced · −11K sh | Q2 2026 | |
| 12 | LPL Financial LLC | 193K | $2.7M | ▲New +193K sh | Q1 2026 | |
| 13 | Citadel Advisors LLC | 192K | $2.4M | ▲+188% Added · +125K sh | Q2 2026 | |
| 14 | Franklin Templeton Inc | 183K | $2.6M | ▼−0.9% Reduced · −2K sh | Q1 2026 | |
| 15 | Strategic Financial Concepts, LLC | 149K | $1.9M | ▲+45% Added · +46K sh | Q2 2026 | |
| 16 | Stifel Financial Corp | 140K | $2.0M | ▼−40% Reduced · −92K sh | Q1 2026 | |
| 17 | Blair William & Co | 137K | $1.7M | ▲+119% Added · +74K sh | Q2 2026 | |
| 18 | Hussman Strategic Advisors, Inc. | 105K | $1.3M | ▲New +105K sh | Q2 2026 | |
| 19 | Signature Estate & Investment Advisors LLC | 100K | $1.3M | ▲+100% Added · +50K sh | Q2 2026 | |
| 20 | Bramshill Investments, LLC | 87K | $1.1M | ▲+74% Added · +37K sh | Q2 2026 | |
| 21 | Jane Street Group, LLC | 87K | $1.2M | ▼−43% Reduced · −65K sh | Q1 2026 | |
| 22 | Envestnet Asset Management Inc | 50K | $700K | ▲New +50K sh | Q1 2026 | |
| 23 | UBS Group AG | 47K | $664K | ▲47× Added · +46K sh | Q1 2026 | |
| 24 | Tidal Investments LLC | 41K | $520K | ▲+95% Added · +20K sh | Q2 2026 | |
| 25 | Rockefeller Capital Management L.P. | 36K | $507K | ▲+31% Added · +9K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 7 funds opened a new position in MNR and 10 added to an existing one, while 7 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| Alphabet Inc-CL AGOOGL | 24 funds | $17.8B |
| Nvidia CorpNVDA | 23 funds | $32.6B |
| Microsoft CorpMSFT | 23 funds | $23.7B |
| Apple IncAAPL | 23 funds | $23.6B |
| Amazon.com IncAMZN | 23 funds | $20.2B |
| Alphabet Inc-CL CGOOG | 23 funds | $10.0B |
| Meta Platforms Inc-Class AMETA | 23 funds | $9.7B |
| Enterprise Products PartnersEPD | 23 funds | $1.1B |
| Broadcom IncAVGO | 22 funds | $14.0B |
| Eli Lilly & CoLLY | 22 funds | $7.5B |
| JPMorgan Chase & CoJPM | 22 funds | $7.0B |
| Tesla IncTSLA | 22 funds | $6.3B |
Ranked by how many of MNR's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in MNR.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 15, 2026 | McMullen William Wallace | Director, 10% Owner | Buy (P) 2 lots, same day | 35K | $389K |
| Sep 14, 2026 | Ward Tom L. | See Remarks, Director, 10% Owner | Buy (P) | 172K | $2.0M |
| Apr 13, 2026 | Ward Tom L. | See Remarks, Director, 10% Owner | Buy (P) 2 lots, same day | 153K | $2.0M |
| Apr 8, 2026 | IKAV General Partner S.a r.l. | 10% Owner | Sell (S) 2 lots, same day | 5.6M | $71.2M |
| Mar 23, 2026 | McMullen William Wallace | Director, 10% Owner | Buy (P) | 3K | $44K |
| Mar 20, 2026 | McMullen William Wallace | Director, 10% Owner | Buy (P) | 3K | $35K |
| Mar 20, 2026 | Burn Christopher | Director | Buy (P) | 1K | $14K |
| Mar 19, 2026 | Burn Christopher | Director | Buy (P) | 1K | $14K |
| Mar 19, 2026 | McMullen William Wallace | Director, 10% Owner | Buy (P) | 4K | $50K |
| Dec 9, 2025 | Bayou City Energy Management Llc | 10% Owner | Buy (P) | 18K | $216K |
| Dec 8, 2025 | Bayou City Energy Management Llc | 10% Owner | Buy (P) | 13K | $157K |
| Nov 26, 2025 | Ward Tom L. | See Remarks, Director, 10% Owner | Buy (P) | 40K | $465K |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 24 | 14 | – |
Insiders Form 4 open-market | 2 | 1 | -$66.8M |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
Connected entities for MNR
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/MNR/capital-change-brief"
Use Arkolith's capital_change_brief for MNR. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for MNR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.