State Street PR Mon Mar ETFMMKETF
13F holders, Q1 2026 (March 31)1holders
1famous investor
$100.28avg. 13F price*
At the end of Q1 2026, 1 institutions reported holding State Street PR Mon Mar ETF (MMK) in their 13F filings. The largest holder was Citadel Advisors ($1.7M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- State Street PR Mon Mar ETF
- CUSIP
- 85749T285
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $1.7M |
| Exits | 0 | $0 |
Ownership 1 holders
| Citadel Advisors | 0.00% | New | 16,777 | $1.7M |
"% of holder's portfolio" is MMK's weight in each manager's 13F, not the share of State Street PR Mon Mar ETF the manager owns.