| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $23.0M | 1.8M | ▲+16% Added · +246K sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $12.6M | 968K | ▲New +968K sh | Q1 2026 | |
| 3 | JANE STREET GROUP, LLC | $8.6M | 658K | ▲+173% Added · +417K sh | Q1 2026 | |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | $7.5M | 576K | ▲+6.7% Added · +36K sh | Q1 2026 | |
| 5 | UBS Group AG | $6.8M | 522K | ▲+65% Added · +205K sh | Q1 2026 | |
| 6 | Value Aligned Research Advisors, LLC | $6.0M | 461K | —Held | Q1 2026 | |
| 7 | STATE STREET CORP | $5.5M | 425K | ▲+17% Added · +60K sh | Q1 2026 | |
| 8 | SILVERCREST ASSET MANAGEMENT GROUP LLC | $5.4M | 417K | ▲New +417K sh | Q1 2026 | |
| 9 | MILLENNIUM MANAGEMENT LLC | $4.8M | 370K | ▼−57% Reduced · −495K sh | Q1 2026 | |
| 10 | LPL Financial LLC | $4.5M | 343K | ▲+83% Added · +155K sh | Q1 2026 | |
| 11 | MARSHALL WACE, LLP | $4.2M | 325K | ▲New +325K sh | Q1 2026 | |
| 12 | Rockefeller Capital Management L.P. | $2.8M | 217K | ▲+111% Added · +114K sh | Q1 2026 | |
| 13 | D. E. Shaw & Co., Inc. | $2.4M | 186K | ▲+150% Added · +112K sh | Q1 2026 | |
| 14 | CenterBook Partners LP | $2.3M | 177K | ▲New +177K sh | Q1 2026 | |
| 15 | WELLS FARGO & COMPANY/MN | $2.3M | 173K | ▲+287% Added · +129K sh | Q1 2026 | |
| 16 | NORTHERN TRUST CORP | $2.2M | 165K | ▲+2.6% Added · +4K sh | Q1 2026 | |
| 17 | VANGUARD FIDUCIARY TRUST CO | $2.1M | 160K | ▲New +160K sh | Q1 2026 | |
| 18 | Arosa Capital Management LP | $2.0M | 150K | ▼−25% Reduced · −50K sh | Q1 2026 | |
| 19 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.7M | 131K | ▲New +131K sh | Q1 2026 | |
| 20 | GOLDMAN SACHS GROUP INC | $1.6M | 124K | ▲+110% Added · +65K sh | Q1 2026 | |
| 21 | MORGAN STANLEY | $1.5M | 114K | ▼−31% Reduced · −52K sh | Q1 2026 | |
| 22 | Y-Intercept (Hong Kong) Ltd | $1.1M | 91K | ▲New +91K sh | Q2 2026 | |
| 23 | SIERRA SUMMIT ADVISORS LLC | $910K | 74K | ▲New +74K sh | Q2 2026 | |
| 24 | Bank of New York Mellon Corp | $805K | 62K | ▲+4.8% Added · +3K sh | Q1 2026 | |
| 25 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $794K | 61K | ▼−4.8% Reduced · −3K 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.
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 29 funds | $6.7B |
| AMAZON.COM INCAMZN | 29 funds | $5.0B |
| ALPHABET INC-CL AGOOGL | 29 funds | $4.4B |
| BROADCOM INCAVGO | 29 funds | $2.9B |
| MICRON TECHNOLOGY INCMU | 29 funds | $958.7M |
| ORACLE CORPORCL | 29 funds | $708.8M |
| INTEL CORPINTC | 29 funds | $336.1M |
| NVIDIA CORPNVDA | 28 funds | $7.6B |
| META PLATFORMS INC-CLASS AMETA | 28 funds | $2.4B |
| ELI LILLY & COLLY | 28 funds | $1.8B |
| TESLA INCTSLA | 28 funds | $1.6B |
| VISA INC-CLASS A SHARESV | 28 funds | $1.5B |
Ranked by how many of TSSI's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 3, 2026 | Woodward Peter H | Director | Sell (S) | 200K | $3.2M |
| Jun 3, 2026 | Woodward Peter H | Director | Sell (S) | 100K | $1.5M |
| Jun 3, 2026 | Brennan Kieran | Senior Vice President | Sell (S) | 10K | $160K |
| Mar 16, 2026 | Brennan Kieran | Senior Vice President | Sell (S) | 12K | $147K |
| Dec 11, 2025 | Woodward Peter H | Director | Sell (S) | 22K | $180K |
| Dec 9, 2025 | Woodward Peter H | Director | Sell (S) | 30K | $265K |
| Nov 18, 2025 | FAHY MICHAEL JOHN | Director | Buy (P) | 5K | $40K |
| Sep 10, 2025 | CHISM DANIEL M | Chief Financial Officer | Sell (S) | 15K | $243K |
| Sep 10, 2025 | MARROTT KARL TODD | Chief Operating Officer | Sell (S) | 11K | $179K |
| Aug 28, 2025 | MARROTT KARL TODD | Chief Operating Officer | Sell (S) | 24K | $386K |
| Aug 28, 2025 | CHISM DANIEL M | Chief Financial Officer | Sell (S) | 5K | $81K |
| Aug 27, 2025 | MARROTT KARL TODD | Chief Operating Officer | Sell (S) | 3K | $47K |
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/TSSI/capital-change-brief"
Use Arkolith's capital_change_brief for TSSI. 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 TSSI. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.