Among active 13F managers last quarter, 11 opened and 21 added, while 13 reduced; the largest holder to move was Wasatch Advisors LP (+35%). Over the last 180 days, 2 insiders sold and none bought, a net -$478K in open-market trades.
The legs disagree, or only one of them leans.
74 tracked 13F filers disclose a position in TATT as of the latest SEC 13F filings, a combined $272.3M 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 | Wasatch Advisors LP | 769K | $37.1M | ▲+35% Added · +200K sh | Q2 2026 | |
| 2 | Y.D. More Investments Ltd | 703K | $33.8M | ▼−13% Reduced · −107K sh | Q2 2026 | |
| 3 | BlackRock, Inc. | 679K | $32.8M | ▲New +679K sh | Q2 2026 | |
| 4 | Migdal Insurance & Financial Holdings Ltd. | 470K | $22.7M | —Held | Q2 2026 | |
| 5 | Stephens Investment Management Group LLC | 358K | $17.3M | ▲+88% Added · +168K sh | Q2 2026 | |
| 6 | Penn Capital Management Company, LLC | 357K | $17.3M | ▲+23% Added · +67K sh | Q2 2026 | |
| 7 | Phoenix Financial Ltd. | 319K | $15.4M | ▲+27% Added · +68K sh | Q2 2026 | |
| 8 | Russell Investments Group, Ltd. | 242K | $9.8M | ▼−6.2% Reduced · −16K sh | Q1 2026 | |
| 9 | Renaissance Technologies LLC | 203K | $8.3M | ▲+15% Added · +26K sh | Q1 2026 | |
| 10 | New York State Common Retirement Fund | 191K | $7.8M | ▼−17% Reduced · −40K sh | Q1 2026 | |
| 11 | Geode Capital Management, LLC | 165K | $8.0M | ▲20× Added · +157K sh | Q2 2026 | |
| 12 | Silvercrest Asset Management Group LLC | 125K | $5.1M | ▼−10% Reduced · −14K sh | Q1 2026 | |
| 13 | State Street Corp | 116K | $5.6M | ▲New +116K sh | Q2 2026 | |
| 14 | Hennion & Walsh Asset Management, Inc. | 101K | $4.9M | ▲+8.7% Added · +8K sh | Q2 2026 | |
| 15 | T. Rowe Price Investment Management, Inc. | 95K | Withheld | ▲New +95K sh | Q2 2026 | |
| 16 | Vanguard Portfolio Management LLC | 83K | $4.0M | ▲New +83K sh | Q2 2026 | |
| 17 | Marshall Wace, LLP | 76K | $3.1M | ▲+99% Added · +38K sh | Q1 2026 | |
| 18 | Monimus Capital Management, LP | 69K | $3.3M | ▲+22% Added · +12K sh | Q2 2026 | |
| 19 | Qube Research & Technologies Ltd | 67K | $2.7M | ▲+447% Added · +55K sh | Q1 2026 | |
| 20 | ARK Investment Management LLC | 52K | $2.5M | ▲+22% Added · +10K sh | Q2 2026 | |
| 21 | Oak Ridge Investments LLC | 48K | $2.3M | ▲+61% Added · +18K sh | Q2 2026 | |
| 22 | Huntleigh Advisors, Inc. | 43K | $2.1M | ▲+4.2% Added · +2K sh | Q2 2026 | |
| 23 | Morgan Stanley | 43K | $1.7M | ▲+4.7% Added · +2K sh | Q1 2026 | |
| 24 | Goldman Sachs Group Inc | 41K | $1.7M | ▲+40% Added · +12K sh | Q1 2026 | |
| 25 | Sei Investments Co | 39K | $1.6M | ▲+91% Added · +19K 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. 1 value row is withheld because the reported units disagree with same-security peers; share counts are unchanged.
Last quarter, 11 funds opened a new position in TATT and 21 added to an existing one, while 13 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 |
|---|---|---|
| Microsoft CorpMSFT | 45 funds | $52.4B |
| Nvidia CorpNVDA | 43 funds | $103.8B |
| Amazon.com IncAMZN | 43 funds | $43.8B |
| Eli Lilly & CoLLY | 43 funds | $21.9B |
| Alphabet Inc-CL AGOOGL | 41 funds | $48.3B |
| Micron Technology IncMU | 41 funds | $22.6B |
| Meta Platforms Inc-Class AMETA | 40 funds | $28.0B |
| JPMorgan Chase & CoJPM | 40 funds | $16.5B |
| Cisco Systems IncCSCO | 40 funds | $7.1B |
| Apple IncAAPL | 39 funds | $69.5B |
| Broadcom IncAVGO | 39 funds | $42.6B |
| Advanced Micro DevicesAMD | 39 funds | $24.8B |
Ranked by how many of TATT's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in TATT.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 17, 2026 | Maness Paul | Insider | Sell (S) | 5K | $227K |
| Jun 1, 2026 | Lewandowski Jason | Chief Operating Officer | Sell (S) | 3K | $129K |
| May 26, 2026 | Lewandowski Jason | Chief Operating Officer | Sell (S) | 3K | $123K |
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 | 30 | 17 | – |
Insiders Form 4 open-market | 0 | 2 | -$478K |
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 TATT
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/TATT/capital-change-brief"
Use Arkolith's capital_change_brief for TATT. 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 TATT. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.