31 tracked 13F filers disclose a position in TACT as of the latest SEC 13F filings, a combined $15.2M 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 | 325 CAPITAL LLC | $3.3M | 1.0M | —Held | Q1 2026 | |
| 2 | Silverberg Bernstein Capital Management LLC | $3.3M | 569K | ▼−3.7% Reduced · −22K sh | Q2 2026 | |
| 3 | BRC Group Holdings, Inc. | $1.8M | 546K | —Held | Q1 2026 | |
| 4 | RENAISSANCE TECHNOLOGIES LLC | $1.3M | 396K | ▼−5.1% Reduced · −21K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $1.2M | 355K | →First observed position No prior filed position | Q1 2026 | |
| 6 | BlackRock, Inc. | $774K | 235K | ▲+0.9% Added · +2K sh | Q1 2026 | |
| 7 | DIMENSIONAL FUND ADVISORS LP | $752K | 229K | ▼−17% Reduced · −47K sh | Q1 2026 | |
| 8 | GAMCO INVESTORS, INC. ET AL | $494K | 150K | ▲+3.4% Added · +5K sh | Q1 2026 | |
| 9 | NewEdge Advisors, LLC | $447K | 136K | ▲+53% Added · +47K sh | Q1 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $375K | 114K | ▼−1.3% Reduced · −2K sh | Q1 2026 | |
| 11 | Quinn Opportunity Partners LLC | $212K | 64K | —Held | Q1 2026 | |
| 12 | CITADEL ADVISORS LLC | $196K | 60K | ▲+152% Added · +36K sh | Q1 2026 | |
| 13 | VANGUARD FIDUCIARY TRUST CO | $158K | 48K | →First observed position No prior filed position | Q1 2026 | |
| 14 | NORTHERN TRUST CORP | $157K | 48K | ▼−0.4% Reduced · −208 sh | Q1 2026 | |
| 15 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $142K | 43K | —Held | Q1 2026 | |
| 16 | GABELLI FUNDS LLC | $125K | 38K | —Held | Q1 2026 | |
| 17 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $115K | 35K | —Held | Q1 2026 | |
| 18 | STATE STREET CORP | $105K | 32K | —Held | Q1 2026 | |
| 19 | Summit Trail Advisors, LLC | $62K | 19K | —Held | Q1 2026 | |
| 20 | GOLDMAN SACHS GROUP INC | $52K | 16K | ▼−23% Reduced · −5K sh | Q1 2026 | |
| 21 | Centiva Capital, LP | $51K | 16K | ▲New +16K sh | Q1 2026 | |
| 22 | HM PAYSON & CO | $26K | 8K | —Held | Q1 2026 | |
| 23 | OSAIC HOLDINGS, INC. | $14K | 4K | ▲43× Added · +4K sh | Q1 2026 | |
| 24 | UBS Group AG | $11K | 3K | ▼−22% Reduced · −961 sh | Q1 2026 | |
| 25 | Vanguard Global Advisers, LLC | $10K | 3K | →First observed position No prior filed position | 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, 0 funds opened a new position in TACT and 2 added to an existing one, while 3 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 |
|---|---|---|
| NVIDIA CORPNVDA | 7 funds | $4.6B |
| APPLE INCAAPL | 7 funds | $2.9B |
| AMAZON.COM INCAMZN | 7 funds | $2.5B |
| MICROSOFT CORPMSFT | 7 funds | $2.1B |
| BROADCOM INCAVGO | 7 funds | $1.9B |
| META PLATFORMS INC-CLASS AMETA | 7 funds | $1.5B |
| ALPHABET INC-CL AGOOGL | 7 funds | $1.5B |
| ALPHABET INC-CL CGOOG | 7 funds | $1.4B |
| JPMORGAN CHASE & COJPM | 7 funds | $1.4B |
| TESLA INCTSLA | 7 funds | $992.4M |
| MASTERCARD INC - AMA | 7 funds | $764.3M |
| HOME DEPOT INCHD | 7 funds | $761.0M |
Ranked by how many of TACT's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Mar 16, 2026 | DILLON JOHN | CEO, Director | Buy (P) | 71K | $247K |
| Mar 13, 2026 | DILLON JOHN | CEO, Director | Buy (P) | 29K | $104K |
| Nov 17, 2025 | DEMARTINO STEVEN A | President, CFO, Treas. & Secr. | Sell (S) | 1K | $4K |
| Jan 23, 2024 | B. Riley Financial, Inc. | 10% Owner | Sell (S) | 9K | $73K |
| Jan 22, 2024 | B. Riley Financial, Inc. | 10% Owner | Sell (S) | 14K | $104K |
| Jan 19, 2024 | B. Riley Financial, Inc. | 10% Owner | Sell (S) | 38K | $290K |
| Jan 18, 2024 | B. Riley Financial, Inc. | 10% Owner | Sell (S) | 6K | $47K |
| Jan 17, 2024 | B. Riley Financial, Inc. | 10% Owner | Sell (S) | 5K | $35K |
| Jan 16, 2024 | B. Riley Financial, Inc. | 10% Owner | Sell (S) | 9K | $71K |
| Jan 12, 2024 | BRF Investments, LLC | 10% Owner | Sell (S) | 3K | $23K |
| Jan 11, 2024 | BRF Investments, LLC | 10% Owner | Sell (S) | 6K | $45K |
| Jan 10, 2024 | BRF Investments, LLC | 10% Owner | Sell (S) | 8K | $62K |
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/TACT/capital-change-brief"
Use Arkolith's capital_change_brief for TACT. 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 TACT. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.