Prospector Partners Llc Buys Mercury General Corp, Jefferies Financial Group Inc, Imperial Oil, Sells T. Rowe Price Group Inc, Arch Capital Group, The Hanover Insurance Group Inc

• New Purchases: MCY, JEF, IMO, EIG, ORCL, DRI, PDLB, STKS,
• Added Positions: CINF, RNR, AHL, IVZ, STI, AEM, UNM, MRK, CIR, HABT,
• Reduced Positions: TROW, ACGL, THG, KO, DFRG, FII, BEN, NEM, HTBI, BRK.B,
• Sold Out: HAE, IVC, UBSH, FFNW, CSFL, DNBF, MRBK, TRV,

For the details of PROSPECTOR PARTNERS LLC's stock buys and sells, go to http://www.gurufocus.com/StockBuy.php?GuruName=PROSPECTOR+PARTNERS+LLC

1. Berkshire Hathaway Inc (BRK.B) - 213,334 shares, 5.61% of the total portfolio. Shares reduced by 1.57%
2. Brown & Brown Inc (BRO) - 945,100 shares, 3.69% of the total portfolio. Shares reduced by 0.56%
3. Tesla Inc (TSLA) - 70,000 shares, 3.38% of the total portfolio.
4. RenaissanceRe Holdings Ltd (RNR) - 174,644 shares, 2.96% of the total portfolio. Shares added by 9.91%
5. Microsoft Corp (MSFT) - 203,300 shares, 2.82% of the total portfolio. Shares reduced by 0.83%

Prospector Partners Llc initiated holding in Mercury General Corp. The purchase prices were between $44.25 and $49.42, with an estimated average price of $47.11. The stock is now traded at around $52.06. The impact to a portfolio due to this purchase was 1.25%. The holding were 194,400 shares as of 2018-06-30.

Prospector Partners Llc initiated holding in Jefferies Financial Group Inc. The purchase prices were between $21.77 and $24.79, with an estimated average price of $23.42. The stock is now traded at around $23.27. The impact to a portfolio due to this purchase was 0.76%. The holding were 236,762 shares as of 2018-06-30.

Prospector Partners Llc initiated holding in Imperial Oil Ltd. The purchase prices were between $26.16 and $33.29, with an estimated average price of $31.24. The stock is now traded at around $31.75. The impact to a portfolio due to this purchase was 0.48%. The holding were 101,400 shares as of 2018-06-30.

Prospector Partners Llc initiated holding in Employers Holdings Inc. The purchase prices were between $39.45 and $41.95, with an estimated average price of $40.67. The stock is now traded at around $43.85. The impact to a portfolio due to this purchase was 0.42%. The holding were 73,900 shares as of 2018-06-30.

Prospector Partners Llc initiated holding in Oracle Corp. The purchase prices were between $42.82 and $48.45, with an estimated average price of $46.06. The stock is now traded at around $48.01. The impact to a portfolio due to this purchase was 0.32%. The holding were 51,900 shares as of 2018-06-30.

Prospector Partners Llc initiated holding in Darden Restaurants Inc. The purchase prices were between $84.07 and $108.87, with an estimated average price of $91.63. The stock is now traded at around $109.33. The impact to a portfolio due to this purchase was 0.29%. The holding were 19,500 shares as of 2018-06-30.

Prospector Partners Llc added to a holding in Cincinnati Financial Corp by 37.70%. The purchase prices were between $66.33 and $75.72, with an estimated average price of $71.08. The stock is now traded at around $73.69. The impact to a portfolio due to this purchase was 0.39%. The holding were 151,750 shares as of 2018-06-30.

Prospector Partners Llc added to a holding in Aspen Insurance Holdings Ltd by 104.84%. The purchase prices were between $40.7 and $45.35, with an estimated average price of $43.13. The stock is now traded at around $36.70. The impact to a portfolio due to this purchase was 0.21%. The holding were 71,900 shares as of 2018-06-30.

Prospector Partners Llc added to a holding in Invesco Ltd by 22.58%. The purchase prices were between $26.51 and $31.78, with an estimated average price of $28.79. The stock is now traded at around $24.79. The impact to a portfolio due to this purchase was 0.2%. The holding were 289,400 shares as of 2018-06-30.

Prospector Partners Llc added to a holding in SunTrust Banks Inc by 48.58%. The purchase prices were between $65.41 and $70.53, with an estimated average price of $67.98. The stock is now traded at around $71.56. The impact to a portfolio due to this purchase was 0.19%. The holding were 62,700 shares as of 2018-06-30.

Prospector Partners Llc added to a holding in Agnico Eagle Mines Ltd by 29.58%. The purchase prices were between $41.67 and $46.6, with an estimated average price of $43.98. The stock is now traded at around $38.63. The impact to a portfolio due to this purchase was 0.16%. The holding were 104,700 shares as of 2018-06-30.

Prospector Partners Llc added to a holding in Unum Group by 34.09%. The purchase prices were between $36.64 and $48.92, with an estimated average price of $41.76. The stock is now traded at around $35.01. The impact to a portfolio due to this purchase was 0.14%. The holding were 107,000 shares as of 2018-06-30.

Prospector Partners Llc sold out a holding in Invacare Corp. The sale prices were between $16.2 and $19.75, with an estimated average price of $18.11.

Prospector Partners Llc sold out a holding in Haemonetics Corp. The sale prices were between $71.53 and $95.75, with an estimated average price of $84.35.

Prospector Partners Llc sold out a holding in Union Bankshares Corp. The sale prices were between $35.88 and $42.12, with an estimated average price of $39.43.

Prospector Partners Llc sold out a holding in First Financial Northwest Inc. The sale prices were between $15.59 and $20.79, with an estimated average price of $17.94.

Prospector Partners Llc sold out a holding in CenterState Bank Corp. The sale prices were between $26.2 and $32.07, with an estimated average price of $29.7.

Prospector Partners Llc sold out a holding in DNB Financial Corp. The sale prices were between $32.9 and $36.2, with an estimated average price of $35.06.

Prospector Partners Llc reduced to a holding in T. Rowe Price Group Inc by 46.8%. The sale prices were between $104.38 and $126.24, with an estimated average price of $116.19. The stock is now traded at around $116.58. The impact to a portfolio due to this sale was -1.27%. Prospector Partners Llc still held 90,550 shares as of 2018-06-30.

Prospector Partners Llc reduced to a holding in Arch Capital Group Ltd by 53.27%. The sale prices were between $25.98 and $28.84, with an estimated average price of $26.86. The stock is now traded at around $30.10. The impact to a portfolio due to this sale was -0.68%. Prospector Partners Llc still held 142,430 shares as of 2018-06-30.

Prospector Partners Llc reduced to a holding in The Hanover Insurance Group Inc by 34.67%. The sale prices were between $112.61 and $123.22, with an estimated average price of $118.92. The stock is now traded at around $125.75. The impact to a portfolio due to this sale was -0.57%. Prospector Partners Llc still held 61,800 shares as of 2018-06-30.