Vault-13

COLLEGIUM PHARMACEUTICAL INC COLL 2.875 02.15.29

NOTE 2.875% 2/1 · US DOMESTIC · CUSIP 19459JAC8

11 institutional holders -1 vs Q1 2026
2,500,0002.5m shares reported held*
$296.9mreported value*
3 new 3 added 2 reduced 4 sold out net bought ≈ $2.6m (-2.6m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $118.78.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

01020Q1 24: 20Q2 24: 17Q3 24: 19Q4 24: 20Q1 25: 20Q2 25: 15Q3 25: 14Q4 25: 19Q1 26: 12Q2 26: 1111Q1 24Q3 24Q1 25Q3 25Q1 26Q2 26
Numbers
QuarterHolders
Q1 202420
Q2 202417
Q3 202419
Q4 202420
Q1 202520
Q2 202515
Q3 202514
Q4 202519
Q1 202612
Q2 202611

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
20020Q3 24: 10 bought or addedQ3 24: 7 cut or sold outQ4 24: 8 bought or addedQ4 24: 10 cut or sold outQ4 24Q1 25: 8 bought or addedQ1 25: 7 cut or sold outQ2 25: 6 bought or addedQ2 25: 6 cut or sold outQ2 25Q3 25: 5 bought or addedQ3 25: 3 cut or sold outQ4 25: 13 bought or addedQ4 25: 8 cut or sold outQ4 25Q1 26: 4 bought or addedQ1 26: 13 cut or sold outQ2 26: 6 bought or addedQ2 26: 6 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 2024107
Q4 2024810
Q1 202587
Q2 202566
Q3 202553
Q4 2025138
Q1 2026413
Q2 202666

Biggest buyers

SSI INVESTMENT MANAGEMENT LLC New +5,100,000+5.1m
SILVERBACK ASSET MANAGEMENT LLC Added +4,998,000+5.0m
Linden Advisors LP Added +3,500,000+3.5m
PICTON MAHONEY ASSET MANAGEMENT New +2,500,000+2.5m
Wellesley Asset Management Added +1,600,000+1.6m
Mirabaud Asset Management (France) SAS New +1,000,000+1.0m

Biggest sellers

Walleye Capital LLC Sold out -6,498,000-6.5m
SSI INVESTMENT MANAGEMENT LLC Sold out -5,100,000-5.1m
ARISTEIA CAPITAL, L.L.C. Sold out -3,500,000-3.5m
CITIGROUP INC Sold out -922,000-922.0k
MORGAN STANLEY Reduced -500,000-500.0k
FMR LLC Reduced -15,000-15.0k

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Linden Advisors LP 0.89% of their portfolio New York, NY 139,190,000139.2m $171.7m $171.7m 0.89% Added +3.5m +3,500,000
2 TENOR CAPITAL MANAGEMENT Co., L.P. 1.21% of their portfolio NEW YORK, NY 68,807,00068.8m $85.8m $85.8m 1.21% Unchanged
3 SILVERBACK ASSET MANAGEMENT LLC 2.38% of their portfolio DURHAM, NC 15,298,00015.3m $18.8m $18.8m 2.38% Added +5.0m +4,998,000
4 Wellesley Asset Management 0.42% of their portfolio PORTSMOUTH, NH 5,725,0005.7m $4.6m $4.6m 0.42% Added +1.6m +1,600,000
5 SSI INVESTMENT MANAGEMENT LLC 0.36% of their portfolio Los Angeles, CA 5,100,0005.1m $6.3m $6.3m 0.36% New
6 FMR LLC 0.00% of their portfolio BOSTON, MA 2,834,0002.8m $3.5m $3.5m 0.00% Reduced -15.0k -15,000
7 PICTON MAHONEY ASSET MANAGEMENT 0.03% of their portfolio Toronto, A6 2,500,0002.5m $3.1m $3.1m 0.03% New
8 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 1,324,0001.3m $1.6m $1.6m 0.00% Unchanged
9 Mirabaud Asset Management (France) SAS 0.56% of their portfolio PARIS, I0 1,000,0001.0m $1.2m $1.2m 0.56% New
10 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 676,000676.0k $8.4k $8.4k 0.00% Unchanged
11 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 306,000306.0k $377.1k $377.1k 0.00% Reduced -500.0k -500,000