Institutional Cluster

WDC

WESTERN DIGITAL CORP
MIXED
Impact 6/10
Horizonweeks Processed7mo ago
Institutional cluster: 3 buyers, 2 sellers (mixed)
Actionable Insight ◆ Mixed

The strong buying from Fidelity, Wells Fargo, and Norges Bank suggests confidence in WDC’s valuation or turnaround potential, while the sharp trims by BofA and Two Sigma may reflect risk-off positioning or model-driven exits. Traders should monitor upcoming earnings and storage demand trends as a catalyst for resolution of this divergence.

DirectionMixed
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d
WDC ▲ +94.37% at T+60d
NEUTRAL call ✓ call won +94.37% · α vs SPY +85.04% · entry $269.93 → $524.65
Entry anchored
Feb 27, 04:58 PM ET
via exchange tick
T+1d
-7.14%
call -7.14% · α -6.23%
$250.65
settled 7mo ago
T+5d
-3.48%
call -3.48% · α -2.27%
$260.55
settled 7mo ago
T+20d
-6.81%
call -6.81% · α +1.13%
$251.56
settled 6mo ago
T+60d
+94.37%
call +94.37% · α +85.04%
$524.65
settled 4mo ago

Executive Summary

In Q4 2025, three major institutions—Fidelity, Wells Fargo, and Norges Bank—accumulated $4.51B in new WDC positions, signaling strong institutional interest, while BofA and Two Sigma trimmed holdings by $749.6M, reflecting divergent views. The cluster reveals a split between passive/sovereign investors adding exposure and a quant fund sharply reducing its stake.

Key Financial Metrics

Direction
mixed
Buy Value
$4.5B
Sell Value
$749.6M
Net Flow
$3.8B

Institutional Positions

Net institutional flow: $3.8B

▲ Buyers (3)

InstitutionActionChangePosition ValueValue Δ
FidelityADD+42.2%$5.8B$3.0B
Wells FargoDOUBLED+510.9%$844.9M$748.5M
Norges BankNEW+0%$788.7M$788.7M

▼ Sellers (2)

InstitutionActionChangePrev ValueValue Δ
BofATRIM-47.1%$2.7B-$657.9M
Two SigmaTRIM-71.9%$153.9M-$91.8M

Key Facts

  • Fidelity increased its stake by 42.2%, adding $2.97B in value (23.76M → 33.79M shares).
  • Wells Fargo more than quintupled its position, adding $748.5M in value (802.8K → 4.90M shares).
  • Norges Bank initiated a new $788.7M position (4.58M shares).
  • BofA trimmed 47.1% of its stake, reducing exposure by $657.9M (22.76M → 12.04M shares).
  • Two Sigma cut its position by 71.9%, exiting $91.8M in value (1.28M → 360.8K shares).
  • Net institutional inflow: $3.76B ($4.51B added, $749.6M sold).

Financial Impact

3 institutions accumulated $4.51B in new positions while 2 reduced holdings by $749.6M, resulting in a net $3.76B institutional inflow.

market_sentimentownership_concentrationfloat_distribution

Risk Factors

  • The selling by Two Sigma, a quant fund, may indicate deteriorating technical or momentum signals.
  • BofA’s large trim could signal concerns about debt, cyclical demand, or valuation despite the broader sector rebound.

Market Snapshot

Exchange
Nasdaq

Investment Themes

Software & IT

Documents Analyzed

This report is based on 1 institutional 13F filing from SEC EDGAR.

DocumentAccession Number
INST-CLUSTER Data (Synthetic)inst-cluster-WDC-2025-Q4
19 reports for WDC
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for WDC — sortable, filterable
TypeNow
Sep 14, 2026
18d ago
8-K
NEUTRAL ★ 4/10
$426.94 $448.17▲ +4.97%▲ +4.87%—
Sep 2, 2026
29d ago
Insider Cluster
NEUTRAL ★ 2/10
$441.57 $447.18▲ +1.27%▲ +2.42%—
Sep 2, 2026
29d ago
Insider Cluster
NEUTRAL ★ 2/10
$441.57 $447.18▲ +1.27%▲ +2.42%—
Aug 26, 2026
5w ago
8-K
NEUTRAL ★ 4/10
$468.88 $448.90▼ −4.26%▼ −4.14%—
Jul 29, 2026
9w ago
Insider Cluster
NEUTRAL ★ 2/10
$533.04 $451.52▼ −15.29%▼ −18.92%—
Jun 11, 2026
16w ago
Insider Cluster
NEUTRAL ★ 2/10
$562.93 $746.23▲ +32.56%▲ +31.89%—
Jun 11, 2026
16w ago
Insider Cluster
NEUTRAL ★ 2/10
$562.93 $746.23▲ +32.56%▲ +31.89%—
Jun 3, 2026
17w ago
8-K
MIXED ★ 6/10
$593.83 $490.09▼ −17.47%▼ −13.65%—
Jun 2, 2026
17w ago
Insider Cluster
NEUTRAL ★ 2/10
$593.83 $490.09▼ −17.47%▼ −13.65%—
Jun 2, 2026
17w ago
Insider Cluster
NEUTRAL ★ 2/10
$593.83 $490.09▼ −17.47%▼ −13.65%—
Showing 10 of 19

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Report published Feb 28, 2026