Vault-13

ALTAIR ENGR INC ALTR 1.75 06.15.27

NOTE 1.750% 6/1 · US DOMESTIC · CUSIP 021369AC7

0 institutional holders -26 vs Q4 2024
—reported value*
0 new 0 added 0 reduced 23 sold out net sold ≈ $237.0m (-8.2m 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.

Trends to Q1 2025

Institutional holders

Managers reporting a position, each quarter

0102030Q3 23: 28Q4 23: 25Q1 24: 23Q2 24: 29Q3 24: 29Q4 24: 26Q1 25: 00Q3 23Q1 24Q3 24Q1 25
Numbers
QuarterHolders
Q3 202328
Q4 202325
Q1 202423
Q2 202429
Q3 202429
Q4 202426
Q1 20250

Buyers vs sellers

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

Bought or addedCut or sold out
40040Q4 23: 7 bought or addedQ4 23: 11 cut or sold outQ4 23Q1 24: 10 bought or addedQ1 24: 9 cut or sold outQ1 24Q2 24: 8 bought or addedQ2 24: 13 cut or sold outQ2 24Q3 24: 13 bought or addedQ3 24: 9 cut or sold outQ3 24Q4 24: 7 bought or addedQ4 24: 9 cut or sold outQ4 24Q1 25: 0 bought or addedQ1 25: 23 cut or sold outQ1 25
Numbers
QuarterBought or addedCut or sold out
Q4 2023711
Q1 2024109
Q2 2024813
Q3 2024139
Q4 202479
Q1 2025023

Biggest buyers

None

Biggest sellers

Calamos Advisors LLC Sold out -29,443,000-29.4m
Alberta Investment Management Corp Sold out -22,500,000-22.5m
CAPSTONE INVESTMENT ADVISORS, LLC Sold out -16,000,000-16.0m
Parallax Volatility Advisers, L.P. Sold out -10,000,000-10.0m
FMR LLC Sold out -8,080,000-8.1m
ABSOLUTE INVESTMENT ADVISERS, LLC Sold out -8,041,000-8.0m
BANK OF MONTREAL /CAN/ Sold out -7,500,000-7.5m
JPMORGAN CHASE & CO Sold out -6,206,000-6.2m
Man Group plc Sold out -5,617,000-5.6m
Daiwa Securities Group Inc. Sold out -5,000,000-5.0m

Holders, Q1 2025

#ManagerLocationShares Value% of their portfolioChangeShares change