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Equibles

WELLS FARGO & COMPANY/MN

Position in CSTL — Castle Biosciences Inc

CIK 72971 SAN FRANCISCO, CA
Back to CSTL Full portfolio

Position in CSTL

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$704,598
+$388,101 QoQ
Shares Held
29,543
+129.2% QoQ
Ownership
0.097%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#77
of 176 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CSTL Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Jun 30, 2026

WELLS FARGO & COMPANY/MN holds $2,228,724,937 across 35 Diagnostics & Research names. CSTL ranks #29 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 TMO
Thermo Fisher Scientific Inc.
 1,458,431 $731,198,964
2 DHR
Danaher Corp /De/
 2,107,482 $401,433,168
3 DGX
Quest Diagnostics Inc
 1,751,220 $371,171,075
4 NTRA
Natera, Inc.
 502,818 $136,489,944
5 IDXX
Idexx Laboratories Inc /De
 209,092 $110,074,391
6 LH
Labcorp Holdings Inc.
 347,544 $97,312,320
7 WAT
Waters Corp /De/
 168,498 $63,193,487
8 A
Agilent Technologies, Inc.
 462,412 $61,422,185

All Filings in CSTL

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $704,598 29,543
2026-03-31 $316,497 12,892
2025-12-31 $1,330,845 34,212
2025-09-30 $546,000 23,979
2025-06-30 $414,525 20,300
2025-03-31 $327,265 16,347
2024-12-31 $409,743 15,375
2024-09-30 $339,814 11,915
2024-06-30 $250,506 11,507
2024-03-31 $208,784 9,426
2023-12-31 $171,495 7,947
2023-09-30 $108,111 6,401
2023-06-30 $156,572 11,412
2023-03-31 $132,547 5,834
2022-12-31 $566,866 24,081
2022-09-30 $106,979 4,102
2022-06-30 $71,644 3,264
2022-03-31 $4,681,723 104,363
2021-12-31 $4,618,040 107,722
2021-09-30 $37,940,576 570,535
2021-06-30 $37,217,760 507,538
2021-03-31 $35,180,977 513,891
2020-12-31 $39,692,766 591,106
2020-09-30 $31,051,668 603,531
2020-06-30 $21,011,156 557,473
2020-03-31 $7,765,892 260,513