Top Institutional Investors

SEB Asset Management AB — 13F Holdings & Portfolio

CIK 2127509 · latest 13F-HR filed 2026-08-04

Backtest portfolio

SEB Asset Management AB manages $26.56B in 13F-reported U.S. long-equity assets across 700 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are NVDA (6.91%), AAPL (5.44%), AZN (4.06%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 62 new positions and exited 42; 354 existing positions rose in reported value and 206 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

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AUM
$26.56B

Long-equity book

Holdings
700

Distinct positions

Period
2026-06-30

Filed 2026-08-04

Q/Q Activity
+62 / −42 / ↑354 / ↓206

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26
NVDA6.9% · -6%AAPL5.4% · +0%AZN4.1% · -4%MSFT3.9% · +2%AMZN2.8% · +2%GOOGL2.6% · -1%AVGO2.5% · -8%GOOG2.1% · +7%MU2.0% · +28%LLY1.8% · +1%META1.5% · +1%AMD1.4% · +80%JPM1.3% · -14%JNJ1.2% · +1%AMAT1.2% · -12%TSLA1.1% · +7%CSCO0.9% · +58%MA0.9% · -24%C0.9% · -27%MRK0.8% · +1%ABBV0.8% · -11%INTC0.8% · +57%V0.8% · +0%KLAC0.7% · +727%LRCX0.7% · +1%BMY0.6% · -20%GM0.6% · -15%WMT0.6% · -9%UNH0.5% · +14%BAC0.5% · +26%PANW0.5% · -27%CAT0.5% · +5%MRVL0.5% · +111%SYK0.5% · +51%CL0.4% · +22%ANET0.4% · -8%TFC0.4% · -18%CB0.4% · -38%PG0.4% · -16%EW0.4% · -14%GILD0.4% · -32%VRT0.4% · +139%COR0.4% · -14%MSI0.4% · -5%TXN0.4% · +10%TD0.4% · -44%TMO0.4% · +5%ADBE0.4% · -10%MELI0.4% · -38%CVS0.4% · +7%QCOM0.4% · -8%NFLX0.4% · +29%NTAP0.4% · -30%CDNS0.4% · -23%GEV0.3% · +13%ADI0.3% · +1%TRV0.3% · -5%HD0.3% · +5%ADSK0.3% · -3%BKNG0.3% · +2130%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

2 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 34.1%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

Name Title / Status Ownership Type

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 354 →

Top Trims

Show all 206 →

New Positions

Show all 62 →

Exited Positions

Show all 42 →

SEB Asset Management AB Holdings (2026-06-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 NVIDIA CORPORATION NVDA 67066G104 $1.84B 6.91% 9,176,983 SH
2 APPLE INC AAPL 037833100 $1.45B 5.44% 4,994,409 SH
3 ASTRAZENECA PLC AZN G0593M107 $1.08B 4.06% 5,736,648 SH
4 MICROSOFT CORP MSFT 594918104 $1.03B 3.87% 2,755,692 SH
5 AMAZON COM INC AMZN 023135106 $736.3M 2.77% 3,089,490 SH
6 ALPHABET INC GOOGL 02079K305 $702.6M 2.65% 1,966,062 SH
7 BROADCOM INC AVGO 11135F101 $666.7M 2.51% 1,765,025 SH
8 ALPHABET INC GOOG 02079K107 $568.4M 2.14% 1,608,825 SH
9 MICRON TECHNOLOGY INC MU 595112103 $531.8M 2.00% 460,698 SH
10 ELI LILLY & CO LLY 532457108 $468.0M 1.76% 390,198 SH
11 META PLATFORMS INC META 30303M102 $402.1M 1.51% 713,825 SH
12 ADVANCED MICRO DEVICES INC AMD 007903107 $371.8M 1.40% 640,029 SH
13 JPMORGAN CHASE & CO JPM 46625H100 $341.4M 1.29% 1,042,896 SH
14 JOHNSON & JOHNSON JNJ 478160104 $331.0M 1.25% 1,303,456 SH
15 APPLIED MATLS INC AMAT 038222105 $326.6M 1.23% 451,702 SH
16 TESLA INC TSLA 88160R101 $281.8M 1.06% 670,003 SH
17 CISCO SYS INC CSCO 17275R102 $237.8M 0.90% 2,024,332 SH
18 MASTERCARD INCORPORATED MA 57636Q104 $228.7M 0.86% 445,197 SH
19 CITIGROUP INC C 172967424 $226.7M 0.85% 1,619,914 SH
20 MERCK & CO INC MRK 58933Y105 $212.8M 0.80% 1,656,056 SH
21 ABBVIE INC ABBV 00287Y109 $211.0M 0.79% 838,323 SH
22 INTEL CORP INTC 458140100 $210.6M 0.79% 1,508,396 SH
23 VISA INC V 92826C839 $206.2M 0.78% 600,994 SH
24 KLA CORP KLAC 482480100 $196.1M 0.74% 650,040 SH
25 LAM RESEARCH CORP LRCX 512807306 $194.5M 0.73% 448,909 SH
26 BRISTOL-MYERS SQUIBB CO BMY 110122108 $165.5M 0.62% 2,872,632 SH
27 GENERAL MTRS CO GM 37045V100 $151.3M 0.57% 1,962,978 SH
28 WALMART INC WMT 931142103 $148.6M 0.56% 1,311,902 SH
29 UNITEDHEALTH GROUP INC UNH 91324P102 $141.7M 0.53% 341,002 SH
30 BANK OF AMER CORP BAC 060505104 $141.3M 0.53% 2,480,253 SH
31 PALO ALTO NETWORKS INC PANW 697435105 $139.6M 0.53% 409,347 SH
32 CATERPILLAR INC CAT 149123101 $136.2M 0.51% 127,876 SH
33 MARVELL TECHNOLOGY INC MRVL 573874104 $127.8M 0.48% 428,986 SH
34 STRYKER CORPORATION SYK 863667101 $125.3M 0.47% 398,062 SH
35 COLGATE PALMOLIVE CO CL 194162103 $119.3M 0.45% 1,301,211 SH
36 ARISTA NETWORKS INC ANET 040413205 $118.3M 0.45% 696,307 SH
37 TRUIST FINL CORP TFC 89832Q109 $110.7M 0.42% 2,222,696 SH
38 CHUBB LIMITED CB H1467J104 $109.7M 0.41% 322,059 SH
39 PROCTER & GAMBLE CO PG 742718109 $109.5M 0.41% 746,784 SH
40 EDWARDS LIFESCIENCES CORP EW 28176E108 $107.0M 0.40% 1,182,636 SH
41 GILEAD SCIENCES INC GILD 375558103 $105.7M 0.40% 836,260 SH
42 VERTIV HOLDINGS CO VRT 92537N108 $105.0M 0.40% 313,586 SH
43 CENCORA INC COR 03073E105 $104.0M 0.39% 367,624 SH
44 MOTOROLA SOLUTIONS INC MSI 620076307 $102.2M 0.38% 246,144 SH
45 TEXAS INSTRS INC TXN 882508104 $102.2M 0.38% 342,760 SH
46 TORONTO DOMINION BK ONT TD 891160509 $101.1M 0.38% 831,989 SH
47 THERMO FISHER SCIENTIFIC INC TMO 883556102 $100.6M 0.38% 200,561 SH
48 ADOBE INC ADBE 00724F101 $100.0M 0.38% 487,617 SH
49 MERCADOLIBRE INC MELI 58733R102 $99.2M 0.37% 58,436 SH
50 CVS HEALTH CORP CVS 126650100 $96.8M 0.36% 935,333 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-04 $26.56B 700 0002127509-26-000003
2026-03-31 2026-05-07 $23.40B 680 0002127509-26-000002
Filer Information
Address
MALMSKILLNADSGATAN 44 B
STOCKHOLM 00000
Phone
46771621000
Filing Manager
SEB Asset Management AB
STOCKHOLM, V7
Signatory
Olof Silfverplatz
Head of Regulatory Office