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INVESTOR AB

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13F filer, CIK 889232, STOCKHOLM, Sweden

INVESTOR AB reported $15,124,585,250 across 10 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-15.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001493152-26-023718

Period
2026-03-31
Reported value
$15.1B
Holdings
10
Top 10 weight
100%
New
4
Sold out
6

Largest buys vs the previous quarter

SecurityShares changeApprox. value
AZNnew+51,587,810$10.2B
NDAQadded+200,000$16.9M
CLBTnew+55,000$758K
KYIVnew+59,402$601K
VZnew+11,300$567K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
COFexited-5,000-$1.21M
CELLEBRITE DI LTDexited-60,000-$1.08M
CHKPexited-5,000-$928K
COHRreduced-3,000-$715K
CCLexited-21,000-$641K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q1 2026

Share positions as resolved from 13F-HR 0001493152-26-023718, largest first. % of portfolio is the value over $15,124,585,250, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
AZNASTRAZENECA PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 51,587,810 shares 51,587,810$10.2B67.27%newTimeline
NDAQNASDAQ INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 58,182,426 shares; 2024Q4: 58,182,426 shares; 2025Q1: 58,182,426 shares; 2025Q2: 58,182,426 shares; 2025Q3: 58,182,426 shares; 2025Q4: 58,182,426 shares; 2026Q1: 58,382,426 shares 58,382,426$4.93B32.61%+200,000Timeline
MDWDMEDIWOUND LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 872,093 shares; 2024Q4: 872,093 shares; 2025Q1: 872,093 shares; 2025Q2: 872,093 shares; 2025Q3: 872,093 shares; 2025Q4: 872,093 shares; 2026Q1: 872,093 shares 872,093$14M0.09%0Timeline
CLBTCELLEBRITE DI LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 40,000 shares; 2025Q1: 35,000 shares; 2025Q2: 40,000 shares; 2025Q3: 40,000 shares; 2025Q4: not reported; 2026Q1: 55,000 shares 55,000$758K0.01%newTimeline
COHRCOHERENT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 6,500 shares; 2024Q4: 7,000 shares; 2025Q1: 7,000 shares; 2025Q2: 6,000 shares; 2025Q3: not reported; 2025Q4: 6,000 shares; 2026Q1: 3,000 shares 3,000$715K<0.01%-3,000Timeline
KYIVKYIVSTAR GROUP LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 35,000 shares; 2025Q4: not reported; 2026Q1: 59,402 shares 59,402$601K<0.01%newTimeline
VZVERIZON COMMUNICATIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 11,300 shares 11,300$567K<0.01%newTimeline
CRSRCORSAIR GAMING INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 124,711 shares; 2026Q1: 99,711 shares 99,711$553K<0.01%-25,000Timeline
WHRWHIRLPOOL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 3,700 shares; 2025Q2: 3,700 shares; 2025Q3: 3,700 shares; 2025Q4: 3,700 shares; 2026Q1: 4,700 shares 4,700$253K<0.01%+1,000Timeline
BMRNBIOMARIN PHARMACEUTICAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 3,700 shares; 2025Q2: 3,700 shares; 2025Q3: 3,700 shares; 2025Q4: 3,700 shares; 2026Q1: 3,700 shares 3,700$209K<0.01%0Timeline

Sold out in Q1 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
COFCAPITAL ONE FINL CORP5,000$1.21Mshares
CELLEBRITE DI LTDCELLEBRITE DI LTD60,000$1.08Mshares
CHKPCHECK POINT SOFTWARE TECH LT5,000$928Kshares
CCLCARNIVAL CORP21,000$641Kshares
QBTSD-WAVE QUANTUM INC15,000$392Kshares
SSNCSS&C TECH HLDGS2,500$219Kshares

How Q1 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001493152-26-023718 base2026-05-15acceptance time not in the bulk data set