Vault-13

ALPHATEC HLDGS INC ATEC 0.75 08.01.26

NOTE 0.750% 8/0 · US DOMESTIC · CUSIP 02081GAB8

10 institutional holders +0 vs Q1 2026
2,512,0002.5m shares reported held*
$66.0mreported value*
3 new 3 added 1 reduced 3 sold out net bought ≈ $20.2m

* 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 ($2.7m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $27.35.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0102030Q3 22: 15Q4 22: 18Q1 23: 20Q2 23: 23Q3 23: 30Q4 23: 22Q1 24: 26Q2 24: 20Q3 24: 15Q4 24: 21Q1 25: 16Q2 25: 11Q3 25: 9Q4 25: 8Q1 26: 10Q2 26: 1010Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202215
Q4 202218
Q1 202320
Q2 202323
Q3 202330
Q4 202322
Q1 202426
Q2 202420
Q3 202415
Q4 202421
Q1 202516
Q2 202511
Q3 20259
Q4 20258
Q1 202610
Q2 202610

Buyers vs sellers

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

Bought or addedCut or sold out
20020Q3 24: 9 bought or addedQ3 24: 10 cut or sold outQ4 24: 13 bought or addedQ4 24: 4 cut or sold outQ4 24Q1 25: 4 bought or addedQ1 25: 16 cut or sold outQ2 25: 5 bought or addedQ2 25: 5 cut or sold outQ2 25Q3 25: 4 bought or addedQ3 25: 3 cut or sold outQ4 25: 2 bought or addedQ4 25: 2 cut or sold outQ4 25Q1 26: 5 bought or addedQ1 26: 2 cut or sold outQ2 26: 6 bought or addedQ2 26: 4 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 2024910
Q4 2024134
Q1 2025416
Q2 202555
Q3 202543
Q4 202522
Q1 202652
Q2 202664

Biggest buyers

CAPSTONE INVESTMENT ADVISORS, LLC Added +12,343,000+12.3m
OAKTREE CAPITAL MANAGEMENT LP New +9,177,000+9.2m
Russell Investments Group, Ltd. New +4,348,000+4.3m
UBS Group AG New +3,162,000+3.2m
JPMORGAN CHASE & CO Added +514,000+514.0k
CITIGROUP INC Added +4,000+4.0k

Biggest sellers

LAZARD ASSET MANAGEMENT LLC Sold out -14,708,000-14.7m
CSS LLC/IL Reduced -5,000,000-5.0m
ADVENT CAPITAL MANAGEMENT /DE/ Sold out -4,104,000-4.1m
INSIGNEO ADVISORY SERVICES, LLC Sold out -11,000-11.0k

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 CAPSTONE INVESTMENT ADVISORS, LLC 0.23% of their portfolio NEW YORK, NY 33,247,00033.2m $33.1m $33.1m 0.23% Added +12.3m +12,343,000
2 OAKTREE CAPITAL MANAGEMENT LP 0.17% of their portfolio LOS ANGELES, CA 9,177,0009.2m $9.1m $9.1m 0.17% New
3 DeepCurrents Investment Group LLC 0.25% of their portfolio NEW YORK, NY 7,433,0007.4m $7.4m $7.4m 0.25% Unchanged
4 Linden Advisors LP 0.03% of their portfolio New York, NY 6,314,0006.3m $6.3m $6.3m 0.03% Unchanged
5 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 4,348,0004.3m $4.3m $4.3m 0.00% New
6 UBS Group AG 0.00% of their portfolio ZURICH, V8 3,162,0003.2m $3.1m $3.1m 0.00% New
7 ABSOLUTE INVESTMENT ADVISERS, LLC 0.24% of their portfolio ROSEMARY BEACH, FL 2,512,0002.5m $2.5m $2.5m 0.24% Unchanged
8 CSS LLC/IL 0.10% of their portfolio CHICAGO, IL 2,200,0002.2m $2.2m $2.2m 0.10% Reduced -5.0m -5,000,000
9 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 524,000524.0k $514.8k $514.8k 0.00% Added +514.0k +514,000
10 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 64,00064.0k $63.5k $63.5k 0.00% Added +4.0k +4,000