Institutional Manager · CIK 0001143261
EQUITEC PROPRIETARY MARKETS, LLC
CHICAGO, IL · File #028-16423
Latest AUM
$174.2M
Positions
84
Top-10 Concentration
83.2%
Filings
10
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | NETFLIX INC | NFLX | +900,000 | +$84.4M | -$110.5M |
| EXITED | KELLANOVA | 487836108 | -127,600 | -$10.5M | $0 |
| NEW | HOLOGIC INC | HOLX | +96,700 | +$7.2M | $0 |
| NEW | CIDARA THERAPEUTICS INC | 171757206 | +28,787 | +$6.4M | $0 |
| REDUCE | PARAMOUNT SKYDANCE CORP | PSKY | -366,000 | -$4.9M | -$4.7M |
| EXITED | 89BIO INC | 282559103 | -318,100 | -$4.7M | $0 |
| NEW | BOEING CO | BA-PA | +20,000 | +$4.3M | $0 |
| NEW | AVADEL PHARMACEUTICALS PLC | G29687103 | +166,900 | +$3.6M | $0 |
| ADD | WARNER BROS DISCOVERY INC | WBD | +64,900 | +$1.9M | +$589,915 |
| NEW | BRIGHTHOUSE FINL INC | 10922N103 | +23,400 | +$1.5M | $0 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202584 pos · $174.2M
- 13F HOLDINGS REPORTQ/E Sep 202577 pos · $440.1M
- 13F HOLDINGS REPORTQ/E Jun 202565 pos · $105.9M
- 13F HOLDINGS REPORTQ/E Mar 202566 pos · $140.6M
- 13F HOLDINGS REPORTQ/E Dec 202472 pos · $102.3M
- 13F HOLDINGS REPORTQ/E Sep 202473 pos · $117.5M
- 13F HOLDINGS REPORTQ/E Jun 202480 pos · $78.7M
- 13F HOLDINGS REPORT (Amended)Q/E Mar 202490 pos · $164.0M
- 13F HOLDINGS REPORTQ/E Mar 2024109 pos · $180.2M
- 13F HOLDINGS REPORTQ/E Dec 2023132 pos · $405.0M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | NETFLIX INC | NFLX | 1,000,000 | $93.8M | 53.90% |
| 2 | AVADEL PHARMACEUTICALS PLC | G29687103 | 344,200 | $7.4M | 4.26% |
| 3 | CIDARA THERAPEUTICS INC | 171757206 | 33,200 | $7.3M | 4.22% |
| 4 | HOLOGIC INC | HOLX | 96,700 | $7.2M | 4.14% |
| 5 | PARAMOUNT SKYDANCE CORP | PSKY | 482,300 | $6.5M | 3.71% |
| 6 | CIDARA THERAPEUTICS INC | 171757206 | 28,787 | $6.4M | 3.66% |
| 7 | HOLOGIC INC | HOLX | 62,300 | $4.6M | 2.67% |
| 8 | BOEING CO | BA-PA | 20,000 | $4.3M | 2.50% |
| 9 | WARNER BROS DISCOVERY INC | WBD | 128,400 | $3.7M | 2.13% |
| 10 | AVADEL PHARMACEUTICALS PLC | G29687103 | 166,900 | $3.6M | 2.07% |
| 11 | CIDARA THERAPEUTICS INC | 171757206 | 11,800 | $2.6M | 1.50% |
| 12 | PARAMOUNT SKYDANCE CORP | PSKY | 192,300 | $2.6M | 1.48% |
| 13 | ELECTRONIC ARTS INC | EA | 11,400 | $2.3M | 1.34% |
| 14 | ELECTRONIC ARTS INC | EA | 10,400 | $2.1M | 1.22% |
| 15 | ELECTRONIC ARTS INC | EA | 8,900 | $1.8M | 1.05% |
| 16 | KAYNE ANDERSON BDC INC | KBDC | 121,998 | $1.7M | 1.00% |
| 17 | BRIGHTHOUSE FINL INC | 10922N103 | 23,400 | $1.5M | 0.87% |
| 18 | WARNER BROS DISCOVERY INC | WBD | 50,000 | $1.4M | 0.83% |
| 19 | SIRIUSXM HOLDINGS INC | 829933100 | 69,300 | $1.4M | 0.80% |
| 20 | BRIGHTHOUSE FINL INC | 10922N103 | 18,000 | $1.2M | 0.67% |