13F Filings History of Penbrook Management LLC

Latest 13F report
Q3 2025 - 22 Oct 2025
Value $
$143,225,197
Signature - Title
Barbara DiCostanzo - Managing Member
Location
New York, NY
Summary
This page shows a list of all the recent 13F filings made by Penbrook Management LLC. Form 13F is required to be filed within 45 days of the end of a calendar quarter. Penbrook Management LLC reported 104 stock holdings with total value $143,225,197 as of Q3 2025. Top holdings included NVO, MSFT, AMZN, MCO, and GOOGL.

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Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q3 2025 104 $143,225,197 +$8,560,446 -$12,775,886 -$4,215,440 NVO, MSFT, AMZN, MCO, GOOGL 13F-HR 22 Oct 2025, 16:12
Q2 2025 102 $132,986,818 $0 $0 $0 NVO, MSFT, AMZN, MCO, TRI New Holdings 25 Jul 2025, 17:48
Q2 2025 111 $139,898,321 +$2,466,170 -$6,561,053 -$4,094,883 NVO, MSFT, AMZN, MCO, TRI 13F-HR 25 Jul 2025, 16:49
Q1 2025 107 $132,295,726 +$2,445,589 -$4,769,019 -$2,323,430 NVO, AMZN, MSFT, MCO, TRI 13F-HR 01 Apr 2025, 17:02
Q4 2024 110 $146,598,827 +$4,037,617 -$4,054,325 -$16,708 NVO, AMZN, MSFT, MCO, GOOG 13F-HR 23 Jan 2025, 12:47
Q3 2024 104 $153,815,264 +$3,783,872 -$8,239,098 -$4,455,226 NVO, MSFT, AMZN, MCO, TRI 13F-HR 15 Oct 2024, 14:40
Q2 2024 101 $163,832,047 +$7,906,567 -$11,692,174 -$3,785,607 NVO, MSFT, AMZN, MCO, GOOG 13F-HR 24 Jul 2024, 15:08
Q1 2024 101 $160,741,333 +$2,077,177 -$6,221,694 -$4,144,517 NVO, MSFT, AMZN, MCO, ACLS 13F-HR 18 Apr 2024, 14:14
Q4 2023 103 $148,842,479 +$4,393,729 -$4,259,315 +$134,414 NVO, MSFT, AMZN, ACLS, MCO 13F-HR 16 Jan 2024, 11:01
Q3 2023 100 $136,470,304 +$16,619,139 -$2,436,198 +$14,182,941 NVO, MSFT, ACLS, AMZN, MCO 13F-HR 10 Oct 2023, 11:34
Q2 2023 100 $137,971,111 +$7,860,081 -$1,489,831 +$6,370,250 NVO, MSFT, ACLS, AMZN, MCO 13F-HR 17 Jul 2023, 14:08
Q1 2023 94 $127,371,714 +$1,531,859 -$1,769,264 -$237,405 NVO, MSFT, ACLS, AMZN, MCO 13F-HR 20 Apr 2023, 12:57
Q4 2022 95 $117,328,544 +$1,173,958 -$8,270,876 -$7,096,918 NVO, MSFT, AMZN, MCO, ACLS 13F-HR 24 Jan 2023, 12:17
Q3 2022 99 $116,196,000 +$7,545,731 -$2,091,174 +$5,454,557 NVO, MSFT, AMZN, VET, MCO 13F-HR 31 Oct 2022, 12:17
Q2 2022 105 $126,804,000 +$7,714,798 -$2,787,726 +$4,927,072 NVO, MSFT, AMZN, MCO, TRIXXXX 13F-HR 29 Jul 2022, 13:03
Q1 2022 109 $153,458,691 +$7,571,728 -$5,223,906 +$2,347,822 NVO, MSFT, AMZN, MCO, GOOG 13F-HR 26 Apr 2022, 11:18
Q4 2021 102 $165,186,779 +$5,653,744 -$4,626,173 +$1,027,571 NVO, MSFT, AMZN, MCO, ACLS 13F-HR 10 Jan 2022, 14:47
Q3 2021 102 $160,918,000 +$5,523,888 -$5,007,670 +$516,218 NVO, MSFT, AMZN, MCO, AZTA 13F-HR 26 Oct 2021, 11:34
Q2 2021 103 $158,712,000 +$9,611,128 -$3,435,648 +$6,175,480 NVO, MSFT, AMZN, MCO, GOOG 13F-HR 27 Jul 2021, 13:39
Q1 2021 102 $138,951,000 +$8,951,861 -$10,822,703 -$1,870,842 NVO, MSFT, AMZN, MCO, KOPN Restatement 05 May 2021, 17:40
Q4 2020 96 $129,465,000 +$8,368,299 -$1,999,768 +$6,368,531 NVO, MSFT, AMZN, MCO, OESX Restatement 25 Apr 2022, 16:25
Q3 2020 101 $115,356,000 +$9,139,778 -$2,914,319 +$6,225,459 MSFT, NVO, AMZN, MESO, MCO 13F-HR 23 Oct 2020, 12:58
Q2 2020 103 $101,664,000 +$3,996,537 -$2,308,588 +$1,687,949 MSFT, NVO, AMZN, MCO, CRNC 13F-HR 28 Jul 2020, 14:51
Q1 2020 103 $78,090,000 +$1,889,328 -$3,056,208 -$1,166,880 NVO, MSFT, AMZN, MCO, TRIXXXX 13F-HR 14 Apr 2020, 16:00
Q4 2019 105 $102,630,000 +$6,711,887 -$1,241,492 +$5,470,395 NVO, MSFT, AMZN, MCO, TRIXXXX 13F-HR 16 Jan 2020, 11:08
Q3 2019 102 $92,164,000 +$3,578,158 -$3,280,542 +$297,616 NVO, MSFT, AMZN, MCO, TRIXXXX 13F-HR 11 Oct 2019, 14:00
Q2 2019 104 $93,206,000 +$6,832,808 -$2,678,516 +$4,154,292 NVO, MSFT, AMZN, MCO, CHGG 13F-HR 15 Jul 2019, 14:21
Q1 2019 105 $96,062,000 +$4,051,045 -$3,098,074 +$952,971 NVO, MSFT, AMZN, CHGG, MCO 13F-HR 24 Apr 2019, 11:40
Q4 2018 104 $87,541,000 +$3,364,850 -$2,434,239 +$930,611 NVO, MSFT, ESIO, AMZN, CHGG 13F-HR 01 Feb 2019, 12:08
Q3 2018 107 $104,292,000 +$5,271,589 -$3,853,857 +$1,417,732 NVO, MSFT, AMZN, ESIO, KLIC 13F-HR 23 Oct 2018, 14:49
Q2 2018 107 $103,963,000 +$4,750,772 -$1,480,387 +$3,270,385 NVO, MSFT, AMZN, KLIC, MCO 13F-HR 30 Jul 2018, 15:29
Q1 2018 105 $99,985,000 +$3,572,157 -$10,890,301 -$7,318,144 NVO, MSFT, AMZN, KLIC, ESIO 13F-HR 27 Apr 2018, 10:53
Q4 2017 105 $111,073,000 $0 NVO, DAIO, AMZN, ESIO, MSFT 13F-HR 21 Feb 2018, 14:18
Q3 2016 104 $89,132,282 +$3,768,863 -$7,586,821 -$3,817,958 NVO, AMZN, MSFT, FNF, GOOG 13F-HR 27 Oct 2016, 11:58
Q2 2016 106 $90,698,000 +$4,895,107 -$3,881,593 +$1,013,514 NVO, AMZN, MSFT, FNF, GEXXXX 13F-HR 05 Aug 2016, 10:58
Q1 2016 104 $89,577,000 +$4,298,776 -$3,082,430 +$1,216,346 NVO, MSFT, AMZN, FNF, ESIO 13F-HR 21 Apr 2016, 12:15
Q4 2015 115 $96,298,000 +$7,273,815 -$3,211,927 +$4,061,888 NVO, MSFT, FNF, GEXXXX, AMZN 13F-HR 29 Jan 2016, 13:38
Q3 2015 112 $93,826,000 +$12,102,782 -$1,928,613 +$10,174,169 NVO, MSFT, FNF, GEXXXX, SNPS 13F-HR 12 Nov 2015, 11:18
Q2 2015 106 $103,623,000 +$3,438,940 -$4,670,941 -$1,232,001 NVO, MSFT, FNF, GEXXXX, IMMR 13F-HR 04 Aug 2015, 14:05
Q1 2015 116 $110,761,000 +$11,368,205 -$4,504,401 +$6,863,804 NVO, MSFT, FNF, HBIO, AFFX 13F-HR 27 Apr 2015, 15:16
Q4 2014 119 $109,462,427 +$5,508,445 -$1,245,476 +$4,262,969 NVO, MSFT, AFFX, FNF, HBIO 13F-HR 28 Jan 2015, 11:53
Q3 2014 122 $106,438,404 +$7,131,727 -$573,623 +$6,558,104 NVO, MSFT, AFFX, FNF, BTE 13F-HR 16 Oct 2014, 13:24
Q2 2014 118 $110,773,880 +$13,709,766 -$1,789,807 +$11,919,959 NVO, MSFT, AFFX, FNF, CLMT 13F-HR 04 Aug 2014, 15:04
Q1 2014 103 $101,833,000 $0 NVO, MSFT, HBIO, FNFXXXX, CLB New Holdings 07 May 2014, 12:14
Q1 2014 114 $105,769,000 +$13,740,595 -$3,799,332 +$9,941,263 NVO, MSFT, HBIO, FNFXXXX, CLB 13F-HR 02 May 2014, 13:41
Q4 2013 109 $102,892,000 $0 NVO, MSFT, FEIC, FNFXXXX, HBIO 13F-HR 25 Mar 2014, 10:39