Alliancebernstein L.P. Repligen Corp Transaction History

Alliancebernstein L.P.

$300 Billion
Q3 2025

A detailed history of Alliancebernstein L.P. transactions in Repligen Corp stock. As of the latest transaction made, Alliancebernstein L.P. holds 1,104,171 shares of RGEN stock, worth $168 Million. This represents 0.05% of its overall portfolio holdings.

Number of Shares

1,104,171

Previous 906,393 21.82%

Holding current value

$168 Million

Previous $113 Million 30.92%

% of portfolio

0.05%

Previous 0.04%

31 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$111.43 - $134.0 $22 Million - $26.5 Million	197,778 Added 21.82%	1,104,171 $148 Million
Q2 2025 Aug 14, 2025	SELL	$108.89 - $145.23 $12.8 Million - $17.1 Million	-117,787 Reduced 11.5%	906,393 $113 Million
Q1 2025 May 15, 2025	BUY	$127.24 - $174.24 $1.69 Million - $2.31 Million	13,284 Added 1.31%	1,024,180 $130 Million
Q4 2024 Feb 12, 2025	BUY	$123.41 - $160.92 $23.6 Million - $30.8 Million	191,439 Added 23.36%	1,010,896 $146 Million
Q3 2024 Nov 14, 2024	SELL	$119.79 - $167.35 $513,539 - $717,429	-4,287 Reduced 0.52%	819,457 $122 Million

Q2 2024 Aug 14, 2024	SELL	$120.0 - $182.95 $2.4 Million - $3.66 Million	-20,002 Reduced 2.37%	823,744 $104 Million
Q1 2024 May 14, 2024	BUY	$170.78 - $208.42 $11.4 Million - $13.9 Million	66,721 Added 8.59%	843,746 $155 Million
Q4 2023 Feb 14, 2024	SELL	$114.17 - $185.35 $922,721 - $1.5 Million	-8,082 Reduced 1.03%	777,025 $140 Million
Q3 2023 Nov 14, 2023	BUY	$138.78 - $176.51 $2.43 Million - $3.1 Million	17,540 Added 2.29%	785,107 $125 Million
Q2 2023 Aug 15, 2023	SELL	$138.42 - $180.31 $14.5 Million - $18.9 Million	-104,967 Reduced 12.03%	767,567 $109 Million
Q1 2023 May 15, 2023	SELL	$154.26 - $198.1 $31.9 Million - $40.9 Million	-206,571 Reduced 19.14%	872,534 $147 Million
Q4 2022 Feb 14, 2023	BUY	$162.42 - $220.56 $43.4 Million - $59 Million	267,436 Added 32.95%	1,079,105 $183 Million
Q3 2022 Nov 15, 2022	SELL	$160.42 - $256.21 $56 Million - $89.4 Million	-348,815 Reduced 30.06%	811,669 $152 Million
Q2 2022 Aug 15, 2022	SELL	$140.68 - $188.02 $17.3 Million - $23.1 Million	-123,101 Reduced 9.59%	1,160,484 $188 Million
Q1 2022 May 13, 2022	BUY	$161.19 - $257.96 $38.9 Million - $62.3 Million	241,386 Added 23.16%	1,283,585 $241 Million
Q4 2021 Feb 14, 2022	SELL	$247.59 - $304.47 $24.1 Million - $29.6 Million	-97,319 Reduced 8.54%	1,042,199 $276 Million
Q3 2021 Nov 10, 2021	SELL	$194.77 - $324.21 $24.8 Million - $41.2 Million	-127,112 Reduced 10.04%	1,139,518 $329 Million
Q2 2021 Jul 30, 2021	BUY	$165.87 - $220.95 $24 Million - $32 Million	144,624 Added 12.89%	1,266,630 $253 Million
Q1 2021 May 06, 2021	BUY	$180.37 - $226.26 $6.58 Million - $8.25 Million	36,479 Added 3.36%	1,122,006 $218 Million
Q4 2020 Feb 08, 2021	SELL	$148.08 - $206.57 $6.71 Million - $9.37 Million	-45,346 Reduced 4.01%	1,085,527 $208 Million
Q3 2020 Nov 12, 2020	SELL	$122.51 - $158.27 $28.6 Million - $36.9 Million	-233,168 Reduced 17.09%	1,130,873 $167 Million
Q2 2020 Aug 13, 2020	BUY	$94.33 - $140.48 $36.1 Million - $53.8 Million	382,998 Added 39.04%	1,364,041 $169 Million
Q1 2020 May 14, 2020	BUY	$84.96 - $109.14 $69.4 Million - $89.1 Million	816,822 Added 497.39%	981,043 $94.7 Million
Q4 2019 Feb 18, 2020	BUY	$73.84 - $93.08 $675,636 - $851,682	9,150 Added 5.9%	164,221 $15.2 Million
Q3 2019 Nov 14, 2019	BUY	$76.65 - $95.51 $2.92 Million - $3.64 Million	38,140 Added 32.62%	155,071 $11.9 Million
Q2 2019 Aug 14, 2019	BUY	$54.2 - $85.95 $1.28 Million - $2.04 Million	23,690 Added 25.41%	116,931 $10.1 Million
Q1 2019 May 14, 2019	SELL	$49.45 - $62.8 $262,085 - $332,840	-5,300 Reduced 5.38%	93,241 $5.51 Million
Q4 2018 Feb 13, 2019	BUY	$48.26 - $68.88 $1.75 Million - $2.49 Million	36,211 Added 58.1%	98,541 $5.2 Million
Q2 2018 Aug 13, 2018	BUY	$35.26 - $47.04 $292,658 - $390,432	8,300 Added 15.36%	62,330 $2.93 Million
Q1 2018 May 14, 2018	BUY	$30.92 - $37.27 $58,748 - $70,813	1,900 Added 3.64%	54,030 $1.96 Million
Q3 2017 Nov 13, 2017	BUY	$36.98 - $46.06 $1.93 Million - $2.4 Million	52,130	52,130 $2 Million

Others Institutions Holding RGEN

# of Institutions

520

Shares Held

58.7M

Call Options Held

321K

Put Options Held

667K

View Full List

About REPLIGEN CORP

Ticker RGEN
Exchange NASDAQ
Sector Healthcare
Industry Medical Instruments & Supplies
Shares Outstandng 55,491,200
Market Cap $8.46B
Description
Repligen Corporation develops and commercializes bioprocessing technologies and systems for use in biological drug manufacturing process in North America, Europe, the Asia Pacific, and internationally. It offers Protein A ligands that are the binding components of Protein A affinity chromatography resins; and cell culture growth factor products....

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Alliancebernstein L.P. Repligen Corp Transaction History