278 tracked 13F filers disclose a position in BATRK as of the latest SEC 13F filings, a combined $1.9B 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 | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $146.5M | 3.4M | ▼−1.0% Reduced · −34K sh | Q1 2026 | |
| 2 | Broad Bay Capital Management, LP | $116.7M | 2.7M | ▲+24% Added · +531K sh | Q1 2026 | |
| 3 | HAWK RIDGE CAPITAL MANAGEMENT LP | $95.5M | 2.2M | ▼−16% Reduced · −424K sh | Q1 2026 | |
| 4 | ARISTEIA CAPITAL, L.L.C. | $87.7M | 2.1M | —Held | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $85.8M | 2.0M | →First observed position No prior filed position | Q1 2026 | |
| 6 | Troluce Capital Advisors LLC | $85.4M | 2.0M | ▲+275% Added · +1.5M sh | Q1 2026 | |
| 7 | CI INVESTMENTS INC. | $72.6M | 1.7M | ▼~0% Reduced · −33 sh | Q1 2026 | |
| 8 | Sixth Street Partners Management Company, L.P. | $80.5M | 1.6M | ▼−0.2% Reduced · −3K sh | Q2 2026 | |
| 9 | T. Rowe Price Investment Management, Inc. | Withheld | 1.5M | ▼−0.9% Reduced · −14K sh | Q1 2026 | |
| 10 | GAMCO INVESTORS, INC. ET AL | $56.9M | 1.3M | ▼−3.5% Reduced · −49K sh | Q1 2026 | |
| 11 | GABELLI FUNDS LLC | $56.0M | 1.3M | ▼−6.0% Reduced · −84K sh | Q1 2026 | |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | $65.7M | 1.3M | ▲+12% Added · +137K sh | Q2 2026 | |
| 13 | STATE STREET CORP | $60.0M | 1.2M | ▲+7.8% Added · +84K sh | Q2 2026 | |
| 14 | MILLENNIUM MANAGEMENT LLC | $44.9M | 1.1M | ▲+200% Added · +702K sh | Q1 2026 | |
| 15 | FIL Ltd | $40.1M | 940K | ▲+2.4% Added · +22K sh | Q1 2026 | |
| 16 | DIMENSIONAL FUND ADVISORS LP | $39.9M | 935K | ▲+10% Added · +88K sh | Q1 2026 | |
| 17 | Southpoint Capital Advisors LP | $38.4M | 900K | ▲+29% Added · +200K sh | Q1 2026 | |
| 18 | BREACH INLET CAPITAL MANAGEMENT, LLC | $37.0M | 867K | ▲+13% Added · +101K sh | Q1 2026 | |
| 19 | JANUS HENDERSON GROUP PLC | $35.6M | 835K | ▲+13% Added · +97K sh | Q1 2026 | |
| 20 | Harvey Partners, LLC | $34.4M | 806K | ▲+8.6% Added · +64K sh | Q1 2026 | |
| 21 | Tensile Capital Management LP | $32.2M | 754K | —Held | Q1 2026 | |
| 22 | SOUTHEASTERN ASSET MANAGEMENT INC/TN/ | $28.7M | 671K | —Held | Q1 2026 | |
| 23 | VANGUARD PORTFOLIO MANAGEMENT LLC | $26.1M | 612K | →First observed position No prior filed position | Q1 2026 | |
| 24 | UBS Group AG | $26.1M | 610K | ▲+9.6% Added · +53K sh | Q1 2026 | |
| 25 | TUDOR INVESTMENT CORP ET AL | $21.8M | 509K | ▲+5.3% Added · +25K 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, 4 funds opened a new position in BATRK and 28 added to an existing one, while 28 reduced and 0 exited entirely — 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 | Combined value |
|---|---|---|
| AMAZON.COM INCAMZN | 150 funds | $134.9B |
| META PLATFORMS INC-CLASS AMETA | 148 funds | $81.9B |
| NVIDIA CORPNVDA | 147 funds | $277.5B |
| MICROSOFT CORPMSFT | 147 funds | $186.9B |
| ALPHABET INC-CL CGOOG | 147 funds | $91.4B |
| ALPHABET INC-CL AGOOGL | 144 funds | $105.1B |
| APPLE INCAAPL | 141 funds | $207.7B |
| ELI LILLY & COLLY | 141 funds | $55.4B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 141 funds | $27.3B |
| JPMORGAN CHASE & COJPM | 140 funds | $39.2B |
| COSTCO WHOLESALE CORPCOST | 140 funds | $25.6B |
| BROADCOM INCAVGO | 138 funds | $106.2B |
Ranked by how many of BATRK's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 19, 2026 | Robinson Jill L. | EVP, CFO & Treasurer | Sell (S) | 30K | $1.6M |
| Feb 25, 2026 | MALONE JOHN C | 10% Owner | Buy (P) | 11K | $630K |
| Feb 25, 2026 | MALONE JOHN C | 10% Owner | Sell (S) | 15K | $630K |
| Feb 13, 2026 | Robinson Jill L. | EVP, CFO & Treasurer | Sell (S) | 60K | $2.5M |
| Feb 2, 2026 | Robinson Jill L. | EVP, CFO & Treasurer | Sell (S) | 20K | $800K |
| Dec 12, 2025 | Rhodes DeRetta C. | See remarks | Sell (S) | 826 | $33K |
| Dec 12, 2025 | MCGUIRK TERENCE F | Chairman, President & CEO, Director, 10% Owner | Sell (S) | 7K | $266K |
| Dec 12, 2025 | Schiller Derek Gordon | EVP, Business | Sell (S) | 5K | $194K |
| Dec 12, 2025 | Robinson Jill L. | EVP, CFO & Treasurer | Sell (S) | 4K | $152K |
| Dec 12, 2025 | Plant Michael P. | EVP, Development | Sell (S) | 5K | $194K |
| Dec 12, 2025 | Heller Gregory John | EVP, CLO & Secretary | Sell (S) | 7K | $295K |
| Dec 5, 2025 | Schiller Derek Gordon | EVP, Business | Sell (S) | 8K | $322K |
| Class | 13F holders | Value held |
|---|---|---|
| BATRKthis pagecs | 278 funds | $1.9B |
| BATRAcs | 179 funds | $373.7M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for BATRK
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/BATRK/capital-change-brief"
Use Arkolith's capital_change_brief for BATRK. 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 BATRK. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.