VAN HERK INVESTMENTS B.V.

7 filings 2 distinct issuers Active 2018-02-27 → 2026-07-29

Track Record

Total filings

3 SCHEDULE 13D/A · 1 SCHEDULE · 3 SC

Distinct issuers

29% issuer diversity

Median stake

14.1%

15,120,610 avg shares

AI briefs cached

0/7

intent-classified filings

Backtested Performance · post-filing returns (split + dividend adjusted)

Median 30d

0.0%

across 3 filings · win rate 33%

Median 60d

0.0%

across 1 filings · win rate 0%

Median 90d

0.0%

across 1 filings · win rate 0%

Median 1y

—

across 0 filings · win rate —

Anchor: closest trading day on/after filing's date_of_event. Source: Yahoo Finance daily adj_close. Past performance is not indicative of future results.

Filings · 7 total

Filed	Form	Issuer	Stake	Shares
2026-07-29	SCHEDULE 13D/A	ProQR Therapeutics N.V.PRQR	—	15,384,250	view →
2026-06-30	SCHEDULE 13D/A	ProQR Therapeutics N.V.PRQR	—	15,384,250	view →
2026-06-03	SCHEDULE 13D/A	ProQR Therapeutics N.V.PRQR	14.60%	15,384,250	view →
2025-09-30	SCHEDULE	ProQR Therapeutics N.V.PRQR	13.60%	14,329,690	view →
2018-03-20	SC	Ablynx NV	—	—	view →
2018-03-13	SC	Ablynx NV	—	—	view →
2018-02-27	SC	Ablynx NV	—	—	view →

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