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Security record · archived quarter

MAIN

Main Street Capital Corporation · Financial Services · Asset Management

53.55 -1.0% mkt cap $5.01B quote delayed (FMP) · as of Oct 23 18:08 UTC · separate from filing data below

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024
76Tracked holders
-1Δ holders
12.95MShares held
$685.46MReported value
+7New positions
−8Exits
Stable Conviction score 54/100 5 quarters of rising tracked shares ●●●●●○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -1.3% · share flow +1.4% · net new positions -1.3% · formula
Concentrated accumulation: rising shares among fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q3 2026 1 -1 25.92K $1.41M n/a −2
Q2 2026 75 +1 12.83M $665.80M +6 −6
Q1 2026 76 -1 12.95M $685.46M +7 −8
Q4 2025 77 0 12.77M $771.46M +1 −1
Q3 2025 12 0 5.16M $328.02M +1 −1
Q2 2025 9 -1 4.70M $277.74M +1 −2
Q1 2025 8 +5 3.91M $221.20M +5 n/a
Q4 2024 3 -1 3.50M $205.02M n/a −1
Q3 2024 4 +1 3.54M $177.44M +1 n/a
Q2 2024 3 n/a 3.54M $178.87M n/a n/a
Holder count
Who holds it · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 T. Rowe Price ✦ 2.71M -0.9% $143.46M 0.0% ▼ Trim 8 SEC ↗ ×2
2 UBS Group AG 1.34M +118.8% $70.90M 0.0% ▲ Add 2 SEC ↗ ×3
3 Morgan Stanley ✦ 854.59K -1.5% $45.26M 0.0% ▼ Trim 3 SEC ↗ ×8
4 Legal & General Group Plc 784.02K +8.9% $41.51M 0.0% ▲ Add 2 SEC ↗
5 D. E. Shaw & Co. ✦ 543.33K +95.1% $28.77M 0.0% ▲ Add 5 SEC ↗
6 Two Sigma Investments ✦ 524.04K +623.7% $27.75M 0.0% ▲ Add 8 SEC ↗
7 Qube Research & Technologies Ltd 485.80K +155.8% $25.73M 0.0% ▲ Add 2 SEC ↗
8 Invesco Ltd. 432.48K +3.0% $22.90M 0.0% ▲ Add 2 SEC ↗ ×3
9 BlackRock ✦ (passive) 424.24K +101.9% $22.47M 0.0% ▲ Add 4 SEC ↗ ×5
10 Sumitomo Mitsui Trust Group, Inc. 370.51K +4.2% $19.62M 0.0% ▲ Add 2 SEC ↗
11 Millennium Management ✦ 359.84K +45.6% $19.06M 0.0% ▲ Add 5 SEC ↗
12 LPL Financial LLC 347.93K -0.1% $18.43M 0.0% ▼ Trim 2 SEC ↗
13 Franklin Resources Inc 320.87K +6.3% $16.99M 0.0% ▲ Add 2 SEC ↗
14 Goldman Sachs Group ✦ 313.39K -12.2% $16.60M 0.0% ▼ Trim 3 SEC ↗
15 Raymond James Financial Inc 263.72K +4.3% $13.93M 0.0% ▲ Add 2 SEC ↗ ×4
16 Marshall Wace ✦ 205.44K New $10.88M 0.0% New 1 SEC ↗ ×2
17 Osaic Holdings, Inc. 169.69K -0.6% $8.99M 0.0% ▼ Trim 2 SEC ↗ ×4
18 JPMorgan Chase ✦ 167.89K -24.1% $8.67M 0.0% ▼ Trim 3 SEC ↗ ×3
19 Royal Bank Of Canada 151.20K +1.1% $8.01M 0.0% ▲ Add 2 SEC ↗ ×4
20 Envestnet Asset Management Inc 127.33K +167.3% $6.74M 0.0% ▲ Add 2 SEC ↗
21 Ameriprise Financial Inc 126.95K -17.4% $6.74M 0.0% ▼ Trim 2 SEC ↗ ×4
22 Balyasny Asset Management L.P. 120.01K +5.8% $6.36M 0.0% ▲ Add 2 SEC ↗
23 State Street Global Advisors ✦ (passive) 110.69K New $5.86M 0.0% New 1 SEC ↗
24 Wells Fargo & Company/Mn 103.72K +3.4% $5.49M 0.0% ▲ Add 2 SEC ↗ ×3
25 Bank Of America Corp /De/ 97.63K -3.7% $5.17M 0.0% ▼ Trim 2 SEC ↗ ×2
26 HighTower Advisors, LLC 95.58K +1.2% $5.06M 0.0% ▲ Add 2 SEC ↗
27 First Trust Advisors Lp 94.49K -39.4% $5.00M 0.0% ▼ Trim 2 SEC ↗
28 Bnp Paribas Financial Markets 92.20K -5.8% $4.88M 0.0% ▼ Trim 2 SEC ↗
29 Creative Planning 82.25K +6.2% $4.36M 0.0% ▲ Add 2 SEC ↗
30 Tudor Investment Corp Et Al 72.93K -69.5% $3.86M 0.0% ▼ Trim 2 SEC ↗
31 Cetera Investment Advisers 72.31K -3.1% $3.83M 0.0% ▼ Trim 2 SEC ↗
32 Point72 Asset Management ✦ 72.14K New $3.82M 0.0% New 1 SEC ↗
33 Commonwealth Equity Services, Llc 69.52K -1.8% $3.68M 0.0% ▼ Trim 2 SEC ↗
34 Mariner, LLC 59.83K +68.0% $3.17M 0.0% ▲ Add 2 SEC ↗ ×2
35 Rockefeller Capital Management L.P. 52.53K -3.7% $2.78M 0.0% ▼ Trim 2 SEC ↗ ×3
36 Russell Investments Group, Ltd. 47.84K +6018.0% $2.53M 0.0% ▲ Add 2 SEC ↗ ×2
37 Barclays Plc 44.54K +556600.0% $2.36M 0.0% ▲ Add 2 SEC ↗ ×2
38 Bank of New York Mellon Corp 44.35K +7.8% $2.35M 0.0% ▲ Add 2 SEC ↗ ×5
39 Neuberger Berman Group LLC 40.86K New $2.16M 0.0% New 1 SEC ↗
40 Cwm, Llc 39.81K -21.7% $2.11M 0.0% ▼ Trim 2 SEC ↗
41 Blair William & Co/Il 39.04K +0.6% $2.07M 0.0% ▲ Add 2 SEC ↗
42 Citadel Advisors ✦ 29.94K -18.8% $1.59M 0.0% ▼ Trim 3 SEC ↗ ×2
43 Lido Advisors, LLC 29.38K +134.7% $1.56M 0.0% ▲ Add 2 SEC ↗
44 Universal- Beteiligungs- und… 29.24K +1.8% $1.55M 0.0% ▲ Add 2 SEC ↗
45 Tidal Investments LLC 27.84K +50.9% $1.47M 0.0% ▲ Add 2 SEC ↗
46 Manufacturers Life Insurance… 24.89K +11.0% $1.32M 0.0% ▲ Add 2 SEC ↗
47 Squarepoint Ops LLC 24.25K -16.5% $1.28M 0.0% ▼ Trim 2 SEC ↗
48 Cerity Partners LLC 22.87K +10.8% $1.21M 0.0% ▲ Add 2 SEC ↗ ×3
49 Mackenzie Financial Corp 21.80K +11.7% $1.15M 0.0% ▲ Add 2 SEC ↗
50 Credit Agricole S A 21.31K +1.8% $1.13M 0.0% ▲ Add 2 SEC ↗
51 Baird Financial Group, Inc. 19.52K -3.0% $1.03M 0.0% ▼ Trim 2 SEC ↗
52 Quantinno Capital Management LP 18.98K New $1.01M 0.0% New 1 SEC ↗
53 Wealth Enhancement Advisory… 18.73K -40.3% $986,036 0.0% ▼ Trim 2 SEC ↗
54 Mml Investors Services, Llc 17.84K -6.1% $944,851 0.0% ▼ Trim 2 SEC ↗
55 Captrust Financial Advisors 17.70K +10.0% $937,456 0.0% ▲ Add 2 SEC ↗
56 AQR Capital Management ✦ 17.35K New $918,750 0.0% New 1 SEC ↗
57 ProShare Advisors LLC 16.52K +0.7% $875,111 0.0% ▲ Add 2 SEC ↗
58 Corient Private Wealth LP 15.30K -99.1% $810,189 0.0% ▼ Trim 2 SEC ↗
59 Stifel Financial Corp 15.20K +20.3% $804,674 0.0% ▲ Add 2 SEC ↗
60 Susquehanna International Group, Llp 12.73K -71.4% $674,075 0.0% ▼ Trim 2 SEC ↗
61 Mercer Global Advisors Inc /Adv 12.53K -7.8% $663,370 0.0% ▼ Trim 2 SEC ↗
62 Truist Financial Corp 11.75K +1.5% $622,459 0.0% ▲ Add 2 SEC ↗ ×2
63 Focus Partners Wealth 10.85K +8.1% $574,808 0.0% ▲ Add 2 SEC ↗
64 Jones Financial Companies Lllp 7.82K +0.1% $403,184 0.0% ▲ Add 2 SEC ↗
65 Citigroup Inc 6.10K +333.0% $323,109 0.0% ▲ Add 2 SEC ↗
66 Brown Advisory Inc 4.88K +15.8% $258,710 0.0% ▲ Add 2 SEC ↗
67 Pnc Financial Services Group, Inc. 4.86K -12.9% $257,439 0.0% ▼ Trim 2 SEC ↗ ×3
68 Us Bancorp \De\ 4.70K +0.3% $249,123 0.0% ▲ Add 2 SEC ↗ ×2
69 Northwestern Mutual Wealth… 3.70K -10.7% $195,899 0.0% ▼ Trim 2 SEC ↗
70 National Bank Of Canada /Fi/ 2.00K -4.5% $105,615 0.0% ▼ Trim 2 SEC ↗
71 Assetmark, Inc 1.45K +92.3% $76,792 0.0% ▲ Add 2 SEC ↗
72 Fifth Third Bancorp 1.07K New $56,932 0.0% New 1 SEC ↗
73 UBS AM, a distinct business unit of… 871 +163.1% $46,128 0.0% ▲ Add 2 SEC ↗
74 Simplex Trading, Llc 480 -72.1% $25,420 0.0% ▼ Trim 2 SEC ↗
75 Fidelity (FMR) ✦ 258 +1417.7% $13,663 0.0% ▲ Add 4 SEC ↗ ×2
76 Danske Bank A/S 4 -71.4% $212 0.0% ▼ Trim 2 SEC ↗

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

New buyers

Exited

Jane Street Group, Llc $19.00M was 0.0%
Hrt Financial Lp $6.40M was 0.0%
Northern Trust Corp $2.44M was 0.0%
Gotham Asset Management $1.05M was 0.0%
Group One Trading Llc $583,488 was 0.0%
Fisher Asset Management $274,177 was 0.0%
Mirae Asset Global… $261,791 was 0.0%
Nomura Asset Management Co Ltd $97,228 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 423 holders, 23.07M shares, $930.43M 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 Morris Jesse E

Officer · 35.00K sh · $2.05M

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

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: Q1 2026 · Methodology · Get this via the API