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Filers›Hedge Fund›INVESTOR AB
DOSSIER · 13F-HR · Q1 2026

INVESTOR AB

INVESTOR AB's hedge fund based in Chicago, IL — $15.1B in tracked AUM across 10 positions as of Q1 2026.

IA
INVESTOR AB·Chicago, IL·Hedge Fund
CIK 0000889232 · last filed Mar 31, 2026
Total AUM
$15.1B
▲ 14.7%
vs prior
Holdings
10
—
positions
Whale Score
87
87
top tier
Activity
—
no data
changes this Q
Top sector
Tech
44% weight
concentration
AI Analysis · Q1 2026 · Q1 2026
Portfolio Overview

INVESTOR AB’s 13F for the period ended 2025-09-30 shows a dramatic change in scale and positioning. Reported portfolio value fell from $5.23 billion at 2025-06-30 to $18.91 million at 2025-09-30, a decline of 99.6%. The number of reported holdings is seven. The dramatic drop in portfolio value is almost entirely explained by the complete exit of a single prior holding, NASDAQ, Inc. (NDAQ), which previously accounted for ~$5.20 billion of the portfolio. The current portfolio ...

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
G0593M107
ASTRAZENECA PLC
$10.2B51.6M67.3%
02
NDAQ
NASDAQ INC
$4.9B58.4M32.6%
03
M68830112
MEDIWOUND LTD
$14M872K0.1%
04
M2197Q107
CELLEBRITE DI LTD
$757,90055K0.0%
05
COHR
COHERENT CORP
$714,6303K0.0%
06
G5331N101
KYIVSTAR GROUP LTD
$601,14859K0.0%
07
VZ
VERIZON COMMUNICATIONS INC
$567,26011K0.0%
08
CRSR
CORSAIR GAMING INC
$553,396100K0.0%
09
WHR
WHIRLPOOL CORP
$253,4245K0.0%
10
BMRN
BIOMARIN PHARMACEUTICAL INC
$209,0134K0.0%

Filing history

Filing history loading…
AI Agent · grounded in INVESTOR
haiku-4-5 · 10 positions indexed
Sector mix
  • Tech44%
  • Financials8%
  • Health Care9%
  • Cons. Disc.6%
  • Energy25%
  • Other8%
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