صاحب المحفظة هنا الآن.

A careful MSA pronunciation is:

ṣāḥibu l-maḥfaẓati hunā al-āna

If you are reading it without full case endings, many speakers would say something closer to:

ṣāḥib al-maḥfaẓa hunā al-ān

A few pronunciation notes:

• ص = an emphatic s
• ح = a strong breathy h
• ظ = an emphatic sound often approximated as ẓ or dḥ depending on accent
• ة at the end of المحفظة is pronounced like -a in pause, but like -t when case endings are fully pronounced: maḥfaẓati

In Arabic, the present-tense to be is usually not stated.

So Arabic can say:

صاحب المحفظة هنا الآن
literally: owner the-wallet here now

and it naturally means:

The owner of the wallet is here now.

This is very normal in Arabic. In present-time statements, Arabic often uses a nominal sentence with no written or spoken equivalent of is / am / are.

This is a nominal sentence in Arabic.

Its basic structure is:

• صاحب المحفظة = the topic / subject
• هنا = the predicate, meaning here
• الآن = now, an adverb of time

So the sentence is built around a noun phrase, not around a verb.

In traditional grammar terms:

• صاحبُ المحفظةِ = mubtadaʾ (subject/topic)
• هنا = khabar (predicate)
• الآن = adverb of time connected to the overall statement

Because صاحب المحفظة is an iḍāfa construction, often called a possessive or genitive construction.

In an iḍāfa:

• the first noun usually does not take ال
• the second noun determines whether the whole phrase is definite

So:

• صاحب محفظة = an owner of a wallet / owner of a wallet
• صاحب المحفظة = the owner of the wallet

Even without ال on صاحب, the whole phrase is definite because المحفظة is definite.

Yes. المحفظة is the second noun in the iḍāfa construction:

صاحب المحفظة = owner of the wallet

In Arabic, the second noun in an iḍāfa is put in the genitive case.

With full case endings, it would be:

صاحبُ المحفظةِ

• صاحبُ = nominative, because it is the subject/topic
• المحفظةِ = genitive, because it is the second part of the iḍāfa

So yes, this form is directly related to the possessive/genitive structure.

Here صاحب means owner or person associated with something.

In different contexts, صاحب can mean things like:

• owner
• companion
• friend
• person connected with something

But in صاحب المحفظة, the natural meaning is the owner of the wallet or the person with the wallet.

Context decides the best English translation.

Yes, you could.

مالك المحفظة also means the owner of the wallet and is often more specifically about legal or actual ownership.

A rough difference is:

• صاحب المحفظة = the owner / the person whose wallet it is / the person associated with the wallet
• مالك المحفظة = the owner, often with a stronger sense of possession or ownership

In many everyday contexts, both could work, but صاحب is very common and natural.

Because Arabic allows adverbs like here and now to come after the noun phrase very naturally.

So:

صاحب المحفظة هنا الآن
feels like: The owner of the wallet is here now.

This order is normal and straightforward. Arabic word order is somewhat flexible, but this version is very natural.

You may also hear other orders in some contexts, such as putting الآن earlier for emphasis, but the given sentence is simple and standard.

They are both adverbial expressions, but they answer different questions:

• هنا = here → answers where?
• الآن = now → answers when?

So the sentence tells both:

• the location: here
• the time: now

That is why the meaning feels complete even without a verb.

Yes. In fully vowelled formal Arabic, the sentence would be written approximately as:

صاحِبُ المِحْفَظَةِ هُنا الآنَ

The important endings are:

• صاحبُ = nominative
• المحفظةِ = genitive

As for:

• هنا = usually treated as an indeclinable adverb of place
• الآن = usually treated as an indeclinable adverb of time

In normal unvowelled writing, these endings are usually not shown.

In modern usage, محفظة commonly means:

• wallet
• billfold
• sometimes purse, depending on context

So المحفظة here most naturally means the wallet.

In other contexts, related words from the same root can refer to things involving keeping or preserving, but for everyday reading, محفظة is very commonly understood as wallet.

A very literal breakdown is:

• صاحب = owner / possessor
• المحفظة = the wallet
• هنا = here
• الآن = now

So a word-for-word rendering would be something like:

Owner of the wallet here now.

That sounds incomplete in English, but in Arabic it is a complete and natural sentence. English needs is, while Arabic usually does not in the present tense.