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Institutional

Rockbridge Asset Management LLC

CIK 0002056320
$148.9M
Reported AUM
27
Positions
Q1 2026
Period
2026-05-15
Filed

The Brief · Rockbridge Asset Management LLC · Q1 2026

AI · grounded in 13F

Rockbridge Asset Management LLC increased its stake in KNSL by 357.31%. The fund established a new position in CBRE valued at $1.53M and closed its position in OLED, reducing exposure by $1.37M. Other activity included accumulating shares of CCC and V, while trimming holdings in AMZN and MSFT.

Portfolio · Q1 2026

MKL$18.0MAMT$14.3MORLY$13.5MAMZN$12.8MMSFT$11.4MBERKSHI$11.0MLMT$9.6MCPRT$9.2MAAPL$8.6MMA$8.3MVCCCOther$18.5MRL

Top holdings

QoQ vs Q4 2025

#StockIssuerPriceDay %1Y Gr.5Y Gr.Value% of bookΔ shares (QoQ)Status
1MKLMarkel Group Inc$1818.672.27%-7.38%50.78%$18.0M12.07%+392+4.4%
2AMTAmerican Tower Corp$194.120.11%-5.30%-20.51%$14.3M9.62%5,370−6.1%
3ORLYO'Reilly Automotive Inc$90.332.18%-1.65%124.39%$13.5M9.04%16,001−9.9%
4AMZNAmazon.Com Inc$246.03-3.06%15.20%47.87%$12.8M8.57%12,258−16.7%
5MSFTMicrosoft Corp$416.67-2.66%-10.71%52.39%$11.4M7.67%2,850−8.5%
6BRK/BBerkshire Hathaway Inc Cl B Ne$11.0M7.36%1,519−6.2%
7LMTLockheed Martin Corp$523.760.91%12.44%61.26%$9.6M6.47%1,320−7.7%
8CPRTCopart Inc$30.960.62%-38.24%-15.76%$9.2M6.15%+14,925+5.7%
9AAPLApple Inc$307.34-1.25%51.31%116.17%$8.6M5.76%2,387−6.6%
10MAMastercard Incorporated Cl A$491.081.93%-16.29%31.00%$8.3M5.55%1,635−9.0%
11VVisa Inc Cl A$323.571.06%-11.91%36.33%$7.4M5.00%+4,589+22.9%
12CCCCCC Intelligent Solutions Hld$4.66-6.61%-48.16%-49.68%$6.4M4.29%+342,156+47.4%
13GOOGLAlphabet Inc Cap Stock Cl A$368.53-0.98%112.92%175.80%$5.9M3.97%1,098−5.1%
14KNSLKinsale Cap Group Inc$302.12-1.31%-35.56%72.95%$3.9M2.61%+8,897+357.3%
15BLDRBuilders Firstsource Inc$73.64-1.79%-34.03%65.48%$2.7M1.82%2,829−7.9%
16CBRECBRE Group Inc Cl A$130.93-0.02%1.84%35.74%$1.5M1.03%+11,322NEW
17SBACSBA Communications Corp Cl A$208.020.08%-5.65%-34.01%$820K0.55%284−5.6%
18JPMJPMorgan Chase & Co$312.370.48%19.84%133.52%$713K0.48%HELD
19SPYState Street Spdr S&P 500 Etf$737.55-2.58%24.51%79.50%$650K0.44%HELD
20CVXChevron Corp$187.31-0.55%39.19%125.88%$558K0.37%HELD
21AKREAkre Focus ETF$54.83-0.04%-15.87%-15.33%$353K0.24%+800+13.6%
22MPLXMPLX LP Unit Rep Ltd$56.650.30%19.06%210.24%$307K0.21%HELD
23AEPAmerican Electric Power Co Inc$129.141.06%30.89%75.55%$277K0.19%HELD
24PGProcter And Gamble Co$146.544.09%-8.09%17.02%$249K0.17%HELD
25GEGe Aerospace$328.000.11%28.99%419.83%$248K0.17%HELD
26AVGOBroadcom Inc$385.73-7.92%57.48%771.51%$217K0.15%HELD
27ISOUIsoenergy Ltd New$10.10-13.68%31.68%15.67%$105K0.07%HELD
28OLEDUniversal Display Corp$88.392.65%-42.21%-61.45%11,748EXITED
29KMXCarmax Inc$47.150.49%-28.25%-64.80%18,806EXITED
30MRPMillrose Properties Inc Cl A$28.930.42%15.56%22.30%12,851EXITED
31DBRGDigitalBridge Group Inc Cl A N$15.66-0.06%18,623EXITED
32AESAes Corp$14.67-0.41%10,000EXITED

Source: SEC EDGAR · accession 0002056320-26-000006. 13F discloses long positions only — shorts, foreign equities, and options are excluded.