Form 13-F position report

INTERDIGITAL INC

Reported by Alberta Investment Management Corp

IDCC 3.5 06/01/27 CUSIP 45867GAD3 Manager CIK 0001463559

Reported 30,000,000 shares, unchanged from the prior quarter.

Reported value 8.5%; share count 0.0% vs. the prior quarter.

Unchanged
% of reported 13F value 0.68% This manager · Q2 2025
Shares 30,000,000 Quarter-end amount reported
Reported value $87,776,100 Fair value at quarter end
Consecutive quarters held 6 Through Q2 2025

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2024-03-31 14523650
2024-06-30 15530450
2024-09-30 56029183
2024-12-31 75718700
2025-03-31 80930300
2025-06-30 87776100
2025-09-30 134309400
2025-12-31 123858600
2026-03-31 116831700
2026-06-30 109643400

Quarterly position history

How this manager's reported quarter-end position changed over time.

10 quarters
Quarterly reported position history for INTERDIGITAL INC held by Alberta Investment Management Corp.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q2 2026 Unchanged 30,000,000 0 (0.0%) 0.61% $109,643,400 2026-08-06
Q1 2026 Unchanged 30,000,000 0 (0.0%) 0.7% $116,831,700 2026-04-29
Q4 2025 Unchanged 30,000,000 0 (0.0%) 0.73% $123,858,600 2026-02-17
Q3 2025 Unchanged 30,000,000 0 (0.0%) 0.96% $134,309,400 2025-11-07
Q2 2025 Unchanged 30,000,000 0 (0.0%) 0.68% $87,776,100 2025-08-08
Q1 2025 Unchanged 30,000,000 0 (0.0%) 0.55% $80,930,300 2025-05-08
Q4 2024 Unchanged 30,000,000 0 (0.0%) 0.51% $75,718,700 2025-02-03
Q3 2024 Added 30,000,000 +20,000,000 (200.0%) 0.48% $56,029,183 2024-11-05
Q2 2024 Unchanged 10,000,000 0 (0.0%) 0.16% $15,530,450 2024-08-13
Q1 2024 New 10,000,000 +10,000,000 (0.0%) 0.15% $14,523,650 2024-05-15

Who else reported the position

42 managers reported INTERDIGITAL INC for Q2 2025.

Managers reporting INTERDIGITAL INC in Q2 2025.
Manager Activity Shares Change % of reported 13F Reported value Tenure
Polar Asset Management Partners Inc Unchanged 61,500,000 0 2.81% $179,940,390 9 qtrs
TENOR CAPITAL MANAGEMENT Co L P Added 55,000,000 +22,676,000 2.17% $160,778,018 3 qtrs
Linden Advisors LP Unchanged 43,457,000 0 0.78% $126,756,736 9 qtrs
AQR Arbitrage LLC Unchanged 40,302,000 0 2.69% $117,480,330 5 qtrs
Weiss Asset Management LP Unchanged 0 0 1.33% $117,215,914 4 qtrs
Opti Capital Management LP Unchanged 32,000,000 0 5.31% $93,565,472 4 qtrs
Alberta Investment Management Corp This report Unchanged 30,000,000 0 0.68% $87,776,100 6 qtrs
Hudson Bay Capital Management LP Reduced 27,500,000 -3,500,000 0.27% $80,238,125 4 qtrs
CAPSTONE INVESTMENT ADVISORS LLC Unchanged 22,532,000 0 0.16% $65,680,780 9 qtrs
Aequim Alternative Investments LP Unchanged 20,000,000 0 1.9% $58,300,000 5 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
June 30, 2025
Filed
August 08, 2025
Filing type
13F-HR
Position type
NOTE 3.500% 6/0

Voting authority reported

Sole
30,000,000
Shared
0
None
0

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.