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Of the 10 tracked institutions holding BLLN, 6 have a 3-year clone track record — 5 of them beat the S&P. Average holder's clone alpha: +3.2pt. It's a gauge of who owns the name, not just how many.
Among the 10 tracked institutional investors we monitor, BLLN (BILLIONTOONE INC) is held with a combined value of $340.83M across 2,952,685 shares. The largest holder is PRICE T ROWE ASSOCIATES INC /MD/ with a position worth $121.22M (0.01% of their portfolio). 5 funds opened new positions in the most recent quarter. 4 funds increased their holdings. 1 fund reduced its position.
Total Institutional Value
$340.83M
Total Shares Held
2,952,685
Institutional Holders
10
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | PRICE T ROWE ASSOCIATES INC /MD/ | $121.22M | 0.01% | +37.0% |
| 2 | BAILLIE GIFFORD & CO | $108.15M | 0.10% | -28.5% |
| 3 | MILLENNIUM MANAGEMENT LLC | $51.00M | 0.03% | New |
| 4 | VANGUARD GROUP INC | $28.84M | 0.00% | New |
| 5 | BlackRock, Inc. | $13.71M | 0.00% | +20.1% |
| 6 | RENAISSANCE TECHNOLOGIES LLC | $11.59M | 0.02% | +88.5% |
| 7 | STATE STREET CORP | $4.29M | 0.00% | +81.3% |
| 8 | CITADEL ADVISORS LLC | $1.82M | 0.00% | New |
| 9 | Gotham Asset Management, LLC | $213.80K | 0.00% | New |
| 10 | FMR LLC | $840 | 0.00% | New |
As of the latest SEC 13F filings, PRICE T ROWE ASSOCIATES INC /MD/ is the largest institutional holder of BLLN with a position worth $121.22M, representing 0.01% of their portfolio. In total, 10 institutional investors hold BLLN with a combined value of $340.83M.
In the most recent quarter, 5 funds opened a new position in BLLN. Additionally, 4 increased their holdings and 1 reduced their positions.
Institutional investors hold $340.83M worth of BLLN stock across 10 positions. The largest institutional holder is PRICE T ROWE ASSOCIATES INC /MD/ with $121.22M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For BLLN, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their BLLN positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$104.67
2026-10-21
YTD
+17.2%
47% of 52-week range
