Who owns iShares iBonds Dec 2036 Term Treasury ETF?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of IBTR from SEC Form 13F filings across 11 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 11 institutions disclosed 360,946 shares of iShares iBonds Dec 2036 Term Treasury ETF worth $9.0M — about 361% of shares outstanding; the largest disclosed holder is Sanctuary Advisors, LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
11
13F holders
$9.0M
value, 2026 filers
361%
of shares outstanding (360,946 sh)
8
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of IBTR's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Sanctuary Advisors, LLCNEW | 64,389 | $1.6M | 0.0% | 64.4% | new |
| 2 | Atria Investments, IncNEW | 64,309 | $1.6M | 0.0% | 64.3% | new |
| 3 | CITADEL ADVISORS LLC | 61,473 | $1.5M | 0.0% | 61.5% | +92.8% |
| 4 | BlackRock, Inc. | 50,000 | $1.2M | 0.0% | 50% | 0.0% |
| 5 | JANE STREET GROUP, LLC | 31,759 | $790,755 | 0.0% | 31.8% | -26.6% |
| 6 | INSIGNEO ADVISORY SERVICES, LLCNEW | 29,604 | $737,098 | 0.0% | 29.6% | new |
| 7 | ROYAL BANK OF CANADANEW | 26,591 | $662,000 | 0.0% | 26.6% | new |
| 8 | Snowden Capital Advisors LLCNEW | 16,925 | $421,409 | 0.0% | 16.9% | new |
| 9 | Single Point Partners, LLCNEW | 13,318 | $331,600 | 0.1% | 13.3% | new |
| 10 | SIGNATUREFD, LLCNEW | 2,010 | $50,046 | 0.0% | 2% | new |
| 11 | UBS Group AGNEW | 568 | $14,143 | 0.0% | 0.6% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.