Who owns TOK
Which tracked institutional funds hold TOK, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See TOK company fundamentals →
Ownership as of the 2026-Q1 13F filings (latest filed 2026-05-15). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
5 tracked funds added or opened TOK while 6 trimmed or exited it between 2025-Q4 and 2026-Q1 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
TOK’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.0% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.0pp gap the other way — the median holder sizes TOK more heavily than its largest holder by dollar value does.
Book-share is each fund’s reported value in TOK divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2025-Q4 and 2026-Q1, across 22 tracked filers holding TOK, 14 increased or opened the position and 6 reduced or closed it; over the same quarter, there were no open-market insider Form 4s.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in TOK between the 2025-Q4 and 2026-Q1 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 3
- HARBOUR INVESTMENTS, INC.$4M
- CITADEL ADVISORS LLC$728K
- Virginia Estate & Retirement Planning Advisors Inc.$690K
Largest adds
- FLOW TRADERS U.S. LLC$1M
- SUSQUEHANNA INTERNATIONAL GROUP, LLP$691K
Largest trims
- Mitsubishi UFJ Asset Management (UK) Ltd.$2M
- OSAIC HOLDINGS, INC.$1M
- BlackRock, Inc.$629K
- SBI Securities Co., Ltd.$480K
- OPPENHEIMER & CO INC$340K
- Resona Asset Management Co.,Ltd.$318K
Institutional holders
One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| BlackRock, Inc. | 128,299 | $17M | 23.4% | 2026-Q1 |
| Mitsubishi UFJ Asset Management (UK) Ltd. trimmed | 126,200 | $17M | 23.0% | 2026-Q1 |
| OPPENHEIMER & CO INC added | 78,529 | $10M | 14.3% | 2026-Q1 |
| SBI Securities Co., Ltd. trimmed | 38,722 | $5M | 7.1% | 2026-Q1 |
| LPL Financial LLC added | 34,847 | $5M | 6.3% | 2026-Q1 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP added | 34,149 | $5M | 6.2% | 2026-Q1 |
| HARBOUR INVESTMENTS, INC. new | 26,870 | $4M | 4.9% | 2026-Q1 |
| FLOW TRADERS U.S. LLC added | 19,645 | $3M | 3.6% | 2026-Q1 |
| Resona Asset Management Co.,Ltd. trimmed | 13,453 | $2M | 2.5% | 2026-Q1 |
| JANE STREET GROUP, LLC added | 7,132 | $950K | 1.3% | 2026-Q1 |
| CITADEL ADVISORS LLC added | 5,466 | $728K | 1.0% | 2026-Q1 |
| Virginia Estate & Retirement Planning Advisors Inc. new | 6,515 | $690K | 0.9% | 2026-Q1 |
| Onyx Bridge Wealth Group LLC | 4,054 | $540K | 0.7% | 2026-Q1 |
| OSAIC HOLDINGS, INC. trimmed | 2,586 | $345K | 0.5% | 2026-Q1 |
| MML INVESTORS SERVICES, LLC new | 1,843 | $246K | 0.3% | 2026-Q1 |
| Sumitomo Mitsui DS Asset Management Company, Ltd trimmed | 1,555 | $207K | 0.3% | 2026-Q1 |
| FMR LLC added | 170 | $23K | 0.0% | 2026-Q1 |
| ROYAL BANK OF CANADA trimmed | 35 | $5K | 0.0% | 2026-Q1 |
| Central Pacific Bank - Trust Division | 18 | $2K | 0.0% | 2026-Q1 |
| FIFTH THIRD BANCORP new | 15 | $2K | 0.0% | 2026-Q1 |
| WELLS FARGO & COMPANY/MN | 1 | $130 | 0.0% | 2026-Q1 |
| JPMORGAN CHASE & CO new | 1 | $129 | 0.0% | 2026-Q1 |
| CHB Investment Group, LLC trimmed | 15,201 | $2M | 2.6% | 2025-Q2 stale |
| Cambridge Investment Research Advisors, Inc. added | 4,671 | $532K | 0.7% | 2025-Q1 stale |
| RAYMOND JAMES FINANCIAL INC new | 707 | $89K | 0.1% | 2025-Q2 stale |
| UBS Group AG added | 635 | $80K | 0.1% | 2025-Q2 stale |
| PRINCIPAL SECURITIES, INC. | 330 | $45K | 0.1% | 2025-Q3 stale |
| ASSETMARK, INC trimmed | 214 | $24K | 0.0% | 2025-Q1 stale |
| COLDSTREAM CAPITAL MANAGEMENT INC new | 76 | $9K | 0.0% | 2025-Q1 stale |
| Strategic Wealth Partners, Ltd. | 12 | $2K | 0.0% | 2025-Q4 stale |
| MORGAN STANLEY trimmed | 1 | $152 | 0.0% | 2025-Q4 stale |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | — | 0.0% | 2025-Q2 stale |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.