13F INSTITUTION · CIK 0000889232 · 2026-Q2 · filed Aug 14, 2026

Investor Ab

INVESTOR AB
$14.4B
13F long value · 2026-Q2
Positions7
CategoryAsset Manager
Quarters tracked9
● #421 of 581 by 13F value
Size rank 3/10
1 ADD
Snapshot
Investor Ab's 13F portfolio at a glance — size, concentration and this quarter's activity.
13F value (AUM)
$14.4B
Positions
7 (3 unmapped)
Top 7 weight
100.0%
Quarters tracked
9
Latest 13F filed
Aug 14, 2026
13F value by quarter
Total reported long value each quarter — fund flows plus market moves.
$3.5B
2024-Q2
$4.3B
2024-Q3
$4.5B
2024-Q4
$4.4B
2025-Q1
$5.2B
2025-Q2
$5.2B
2025-Q3
$5.7B
2025-Q4
$15.1B
2026-Q1
$14.4B
2026-Q2
Top holdings — 2026-Q2
The fund's largest reported positions.
TickerIssuerWeightValueSharesSince 2026-Q2
— ASTRAZENECA PLC67.9%$9.8B51.6M—
NDAQ NASDAQ INC32.0%$4.6B58.4M+14.7%
— MEDIWOUND LTD0.1%$12.8M872.1K—
— CELLEBRITE DI LTD0.0%$1.1M75.0K—
MU MICRON TECHNOLOGY INC0.0%$542.5K470-54.6%
VZ VERIZON COMMUNICATIONS INC0.0%$478.4K11.3K+11.2%
BMRN BIOMARIN PHARMACEUTICAL INC0.0%$211.7K3.7K-6.0%
Quarterly changes — 2026-Q2
What Investor Ab opened, added, trimmed and exited this quarter, largest dollar moves first.
ActionTickerIssuerPrev sharesCurr sharesChangeValue Δ
ADD—CELLEBRITE DI LTD55.0K75.0K+36.4%+$337.1K
Conviction over time
Portfolio weight of the current top long holdings, quarter by quarter — rising weight = growing conviction.
NDAQ 32.0%
MU — 0.0%
VZ 0.0%
BMRN 0.0%