Nylim Mackay SecuritizedSECRETF
13F holders, Q4 2025 (December 31)8holders
2new positions
2sold out
1famous investor
$25.73avg. 13F price*
At the end of Q4 2025, 8 institutions reported holding Nylim Mackay Securitized Inc. (SECR) in their 13F filings, unchanged from Q3 2025. 2 opened new positions and 2 sold out. The largest holders were New York Life Investment Management LLC ($121.0M), New York Life Insurance Co. ($26.1M) and Envestnet Asset Management Inc. ($3.4M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Nylim Mackay Securitized Inc.
- Filed as
- NEW YORK LIFE INVTS ACTIVE E (Q4 2025)
- CUSIP
- 45409F686
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $773K |
| Exits | 2 | $618K |
All 13F filers, Q3 2025 → Q4 2025: 53,738 shares bought and 30,556 shares sold, net +23,182 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 8 holders
| New York Life Investment Management LLC | 1.04% | Add +0.1% | 4,700,753 | $121.0M |
| New York Life Insurance Co. | 5.72% | No change | 1,013,087 | $26.1M |
| Envestnet Asset Management Inc. | 0.00% | Add +15.5% | 130,229 | $3.4M |
| Prosperity Financial Group, Inc. | 0.22% | Add +15.6% | 23,996 | $617K |
| Cetera Investment Advisers | 0.00% | New | 18,909 | $487K |
| Citadel Advisors | 0.00% | Reduce -33.0% | 13,956 | $359K |
| MacKay Shields LLC | 0.09% | New | 11,136 | $287K |
| UBS Group AG | 0.00% | Reduce -91.8% | 7 | $180 |
"% of holder's portfolio" is SECR's weight in each manager's 13F, not the share of Nylim Mackay Securitized Inc. the manager owns.