Institutional Manager · CIK 0001279396
Linden Advisors LP
New York, NY · File #028-10783
Latest AUM
$16.24B
Positions
472
Top-10 Concentration
37.2%
Filings
9
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 |
|---|---|---|---|---|---|
| NEW | CENTRUS ENERGY CORP 2.25 11/01/2030 | LEU | +239,902,000 | +$644.0M | $0 |
| EXITED | BLOOM ENERGY CORP 3 06/01/2028 | 093712AK3 | -120,624,000 | -$546.2M | $0 |
| EXITED | BLOOM ENERGY CORP 3 06/01/2029 144A | 093712AM9 | -122,915,000 | -$508.8M | $0 |
| NEW | APPLIED DIGITAL CORP 2.75 06/01/2030 | APLD | +130,435,000 | +$350.9M | $0 |
| NEW | BILL HOLDINGS INC 0 04/01/2030 144A | BILL | +314,207,000 | +$289.5M | $0 |
| NEW | AFFIRM HOLDINGS INC 0.75 12/15/2029 | AFRM | +255,708,000 | +$283.4M | $0 |
| REDUCE | SEMTECH CORP 1.625 11/01/2027 | SMTC | -122,000,000 | -$248.4M | +$12.1M |
| NEW | UPSTART HOLDINGS INC 2 10/01/2029 144A | UPST | +187,145,000 | +$236.8M | $0 |
| EXITED | EXACT SCIENCES CORP 0.375 03/15/2027 | 30063PAB1 | -244,980,000 | -$235.6M | $0 |
| NEW | CLEANSPARK INC 0 06/15/2030 144A | CLSKW | +209,496,000 | +$217.2M | $0 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025472 pos · $16.24B
- 13F HOLDINGS REPORTQ/E Sep 2025408 pos · $15.00B
- 13F HOLDINGS REPORTQ/E Jun 2025376 pos · $16.29B
- 13F HOLDINGS REPORTQ/E Mar 2025307 pos · $14.75B
- 13F HOLDINGS REPORTQ/E Dec 2024264 pos · $12.06B
- 13F HOLDINGS REPORTQ/E Sep 2024277 pos · $11.88B
- 13F HOLDINGS REPORTQ/E Jun 2024291 pos · $11.97B
- 13F HOLDINGS REPORTQ/E Mar 2024315 pos · $12.63B
- 13F HOLDINGS REPORTQ/E Dec 2023374 pos · $9.75B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | LUMENTUM HOLDINGS INC 0.5 06/15/2028 | LITE | 284,221,000 | $807.1M | 7.46% |
| 2 | CENTRUS ENERGY CORP 2.25 11/01/2030 | LEU | 239,902,000 | $644.0M | 5.96% |
| 3 | LUMENTUM HOLDINGS INC 1.5 12/15/2029 | LITE | 93,336,000 | $496.0M | 4.59% |
| 4 | APPLIED DIGITAL CORP 2.75 06/01/2030 | APLD | 130,435,000 | $350.9M | 3.24% |
| 5 | LUMENTUM HOLDINGS INC 0.5 12/15/2026 | LITE | 89,731,000 | $333.0M | 3.08% |
| 6 | BILL HOLDINGS INC 0 04/01/2030 144A | BILL | 314,207,000 | $289.5M | 2.68% |
| 7 | AFFIRM HOLDINGS INC 0.75 12/15/2029 | AFRM | 255,708,000 | $283.4M | 2.62% |
| 8 | STRATEGY INC NOTE 0.625 3/1 | STRK | 222,440,000 | $281.2M | 2.60% |
| 9 | MKS INC 1.25 06/01/2030 | MKSI | 213,119,000 | $272.5M | 2.52% |
| 10 | LI AUTO INC 0.25 05/01/2028 | LAAOF | 261,707,000 | $263.6M | 2.44% |
| 11 | LIBERTY MEDIA CORP 3.75 03/15/2028 | FWONB | 249,419,000 | $251.1M | 2.32% |
| 12 | EXACT SCIENCES CORP 0.375 03/01/2028 | 30063PAC9 | 238,106,000 | $244.9M | 2.26% |
| 13 | BRIDGEBIO PHARMA INC 2.25 02/01/2029 | BBIO | 214,048,000 | $241.0M | 2.23% |
| 14 | UPSTART HOLDINGS INC 2 10/01/2029 144A | UPST | 187,145,000 | $236.8M | 2.19% |
| 15 | JAZZ INVESTMENTS I LTD 3.125 09/15/2030 | 472145AH4 | 175,450,000 | $234.0M | 2.16% |
| 16 | PELOTON INTERACTIVE INC 5.5 12/01/2029 | PTON | 137,643,000 | $229.1M | 2.12% |
| 17 | SPHERE ENTERTAINMENT CO 3.5 12/01/2028 | SPHR | 82,290,000 | $226.5M | 2.09% |
| 18 | SUNRUN INC 4 03/01/2030 144A | RUN | 154,261,000 | $218.6M | 2.02% |
| 19 | CLEANSPARK INC 0 06/15/2030 144A | CLSKW | 209,496,000 | $217.2M | 2.01% |
| 20 | ALIBABA GROUP HOLDING 0.5 06/01/2031 | BBAAY | 139,376,000 | $216.9M | 2.01% |