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Security record · archived quarter

MU

Micron Technology, Inc. · Technology · Semiconductors

1,029.0 -0.7% mkt cap $1.16T quote delayed (FMP) · as of Oct 11 03:53 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
21Tracked holders
0Δ holders
131.29MShares held
$13.61BReported value
+2New positions
−2Exits
Stable Conviction score 39/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth 0.0% · share flow -3.6% · net new positions 0.0% — formula

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 195 +8 723.78M $832.11B +10 −1
Q1 2026 189 +4 717.19M $241.83B +7 −4
Q4 2025 184 +1 800.76M $228.51B +2 —
Q3 2025 25 +3 506.87M $84.79B +3 −1
Q2 2025 20 -1 456.94M $56.30B — −1
Q1 2025 18 -4 196.28M $17.05B — −4
Q4 2024 22 0 191.00M $16.08B +3 −3
Q3 2024 21 0 131.29M $13.61B +2 −2
Q2 2024 21 — 136.16M $17.90B — —
Holder count
Who holds it · Q3 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 PRIMECAP Management ✦ 37.63M +0.6% $3.90B 2.9% ▲ Add 2 SEC ↗
2 Capital World Investors ✦ 25.10M -8.3% $2.60B 0.4% ▼ Trim 2 SEC ↗
3 Geode Capital Management ✦ (passive) 23.72M +3.9% $2.45B 0.2% ▲ Add 2 SEC ↗ ×2
4 Norges Bank ✦ (passive) 18.02M +54.3% $1.87B 0.3% ▲ Add 2 SEC ↗
5 Wellington Management ✦ 5.28M -47.6% $547.36M 0.1% ▼ Trim 2 SEC ↗ ×7
6 D. E. Shaw & Co. ✦ 3.90M +65.5% $403.96M 0.6% ▲ Add 2 SEC ↗ ×2
7 Citadel Advisors ✦ 2.63M -8.5% $272.96M 0.3% ▼ Trim 2 SEC ↗ ×2
8 Two Sigma Investments ✦ 2.61M +50.1% $270.66M 0.6% ▲ Add 2 SEC ↗
9 Renaissance Technologies ✦ 2.60M New $270.16M 0.4% New 1 SEC ↗
10 Millennium Management ✦ 2.26M +5.0% $234.30M 0.2% ▲ Add 2 SEC ↗
11 T. Rowe Price ✦ 2.19M -83.0% $227.50M 0.0% ▼ Trim 2 SEC ↗ ×2
12 Adage Capital Partners ✦ 1.14M -4.2% $117.72M 0.2% ▼ Trim 2 SEC ↗
13 Appaloosa ✦ 1.05M -10.6% $108.90M 1.6% ▼ Trim 2 SEC ↗
14 AQR Capital Management ✦ 1.02M +117.6% $105.38M 0.1% ▲ Add 2 SEC ↗ ×5
15 Bridgewater Associates ✦ 983.68K New $102.02M 0.6% New 1 SEC ↗
16 Marshall Wace ✦ 526.00K +11.2% $54.55M 0.1% ▲ Add 2 SEC ↗ ×2
17 Arrowstreet Capital ✦ 342.13K -66.1% $35.48M 0.0% ▼ Trim 2 SEC ↗
18 Gotham Asset Management ✦ 155.52K +112.4% $16.13M 0.2% ▲ Add 2 SEC ↗
19 Fairfax Financial ✦ 80.00K +99.5% $8.30M 0.8% ▲ Add 2 SEC ↗
20 Fisher Asset Management ✦ 50.47K +6.5% $5.23M 0.0% ▲ Add 2 SEC ↗
21 GAMCO Investors ✦ 3.01K +3.8% $312,478 0.0% ▲ Add 2 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Renaissance Technologies $270.16M 0.4%
Bridgewater Associates $102.02M 0.6%

Exited

Third Point $36.14M was 0.4%
Soros Fund Management $4.02M was 0.1%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 202 shares, $0 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 21 MEHROTRA SANJAY

Officer, Director · 144 sh · $138,116

Aug 21 MEHROTRA SANJAY

Officer, Director · 823 sh · $790,417

Aug 21 MEHROTRA SANJAY

Officer, Director · 1.59K sh · $1.53M

Aug 21 MEHROTRA SANJAY

Officer, Director · 4.30K sh · $4.15M

Aug 21 MEHROTRA SANJAY

Officer, Director · 4.23K sh · $4.07M

Aug 21 MEHROTRA SANJAY

Officer, Director · 3.43K sh · $3.31M

Aug 21 MEHROTRA SANJAY

Officer, Director · 2.93K sh · $2.83M

Aug 21 MEHROTRA SANJAY

Officer, Director · 2.94K sh · $2.84M

Aug 21 MEHROTRA SANJAY

Officer, Director · 5.25K sh · $5.08M

Aug 21 MEHROTRA SANJAY

Officer, Director · 2.85K sh · $2.76M

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

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Barrons
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q3 2024 · Methodology · Get this via the API