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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
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  3. Bill Miller (Miller Value Partners)
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Bill Miller

Miller Value Partners
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  • Asset Manager · CIK 0001135778
  • Boutique

Bill Miller runs Miller Value Partners, an asset manager overseeing $283.8M in disclosed equity holdings (SEC CIK 0001135778). The latest portfolio (2025Q4) discloses 34 positions across 11 sectors, with the largest positions in NABORS INDUSTRIES LTD, LNC and GTN. On a mark-to-market basis the tracked portfolio has returned 56.2% since 2024Q1. OpenStocks tracks 8 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.

Track Bill's filingsView holdings↓
Portfolio
$283.83M
Positions
34
Quarter
2025Q4
Filings tracked
8
Since filing+56.2%Full performance →
Quarter
2025Q42025Q32025Q22025Q12024Q42024Q32024Q22024Q1

Not enough filing history to compute mark-to-market returns for Bill Miller.

We need at least one year of portfolio coverage with priceable positions.

Performance overview

We mark Bill Miller (Miller Value Partners)'s disclosed portfolio to current market prices and compare its growth against the S&P 500 (SPY). Bill’s portfolio is 56.2% since 2024Q1.

Portfolio growth vs SPY
Rebased to 100 at 2024Q1 · through 2025Q4
Bill Miller
+47.9%
SPY
+33.2%
Alpha
+14.7pp
961101241381522024Q12024Q42025Q4
Portfolio line is the GIPS-compliant time-weighted return chain-linked across the manager's quarterly 13F filings — unaffected by capital flows. Quarters with insufficient held-through coverage are skipped, which can briefly flatten the line.
Capital flow per quarter
BuysSellsNet
+$55M+$28M$0-$28M-$55M'24Q2'24Q3'24Q4'25Q1'25Q2'25Q3'25Q4
Latest · 2025Q4
-$4M
Lifetime buys
$203M
Lifetime sells
$132M
Portfolio over time
AUMPositions
$0$94M$187M$284M3629'24Q1'24Q4'25Q4
QoQ AUM
+4.3%
8Q lifetime AUM
+81.5%
QoQ positions
-2
8Q lifetime positions
+4
Position concentration
34 positions
Top 1
12%
of book
  • Top 112%$32.7MNABORS INDUS
  • Top 2-527%$76.5MLNC, GTN, TDAY
  • Top 6-1021%$58.9MBFH, FOSL, DCH
  • Top 11-2027%$77.4MUGI, ITURAN LOCAT, JXN
  • Rest13%$38.3MRest of port